AJSTEA expresses its gratitude to the 51 authors and co-authors from 6 countries (Indonesia (id.png), India (in.png), Pakistan (pa.png), Nepal (ne.png), Laos (la.png), and Philippines (ph.png)) representing the following institutions:

  1. Dr. C.V. Raman University, Bilaspur, India
  2. M.I.T. Campus, Janakpurdham, Nepal
  3. Abdul Wali Khan University, Mardan, Pakistan
  4. Shaheed Benazir Bhutto University Sheringal Dir Upper, Pakistan
  5. Iqra National University Peshawar, Pakistan
  6. Abasyn University University Peshawar, Pakistan
  7. Akbar Care Institute Hayatabad Peshawar, Pakistan
  8. Premier Institute of Health & Management Science Peshawar, Pakistan
  9. Northwest Institute of Health Sciences Peshawar Pakistan.
  10. National University of Laos, Lao PDR
  11. University of the Philippines Diliman, Quezon City, Philippines
  12. United Nations Development Programme, Lao PDR
  13. Kathmandu University, Dhulikhel, Nepal
  14. Universitas Negeri Padang, Indonesia

  • Total Articles: 19
  • Unique Authors: 47
  • Unique Affiliations: 15
  • Unique Countries: 6
Abasyn University, Peshawar, Pakistan, Abdul Wali Khan University, Mardan, Pakistan, Akbar Care Institute Hayatabad, Peshawar, Pakistan, Dr. C. V. Raman University, Kota Bilaspur, India, Iqra National University, Peshawar, Pakistan, Kathmandu University, Dhulikhel, Nepal, M.I.T. Campus, Janakpurdham, Nepal, National University of Laos, Lao PDR, Northwest Institute of Health Sciences, Peshawar, Pakistan, Premier Institute of Health & Management Science, Peshawar, Pakistan, STIS Darul Falah Mataram NTB, STIT Palapa Nusantara Lombok NTB, United Nations Development Programme, Lao PDR, Universitas Negeri Padang, University of the Philippines Diliman, Quezon City, Philippines

ID, IN, LA, NP, PH, PK

Published: 2023-12-08

Pengaruh Konversi Minyak Sawit Menjadi Biodiesel dengan Katalis Abu Limbah Boiler The Influence of Palm Oil Conversion into Biodiesel Using Boiler Waste as a Catalyst

Author Bayu Rahmat - Affiliation Universitas Negeri Padang
Author Sri Rizki Putri Primandari - Affiliation Universitas Negeri Padang

Pages 179-188

DOI 10.58578/ajstea.v1i2.1912, Views Viewed: 450, Downloads Downloaded: 499 Citations: 0

Konversi Minyak Sawit Menjadi Biodiesel dengan Katalis Abu Sekam Padi Conversion of Palm Oil into Biodiesel with Rice Husk as a Catalyst

Author Fikry Naufal Arman - Affiliation Universitas Negeri Padang
Author Sri Rizki Putri Primandari - Affiliation Universitas Negeri Padang

Pages 189-199

DOI 10.58578/ajstea.v1i2.1925, Views Viewed: 539, Downloads Downloaded: 505 Citations: 0

Contraction Type Expansive Map on Complex Valued Metric Space with Fixed Points

Author Surendra Kumar Tiwari - Affiliation Dr. C. V. Raman University, Kota Bilaspur, India
Author Bindeshwari Sonant - Affiliation Dr. C. V. Raman University, Kota Bilaspur, India
Author S.K. Sahani - Affiliation M.I.T. Campus, Janakpurdham, Nepal

Pages 200-207

DOI 10.58578/ajstea.v1i2.1924, Views Viewed: 259, Downloads Downloaded: 231 Citations: 0

Lead and Zinc Groundwater Contaminant Transport Modelling Using MT3DMS in Xaysomboun Province, Lao PDR

Author Phoummixay Siharath - Affiliation National University of Laos, Lao PDR
Author Somchay Vilaychaleun - Affiliation National University of Laos, Lao PDR
Author Khampasith Thammathevo - Affiliation National University of Laos, Lao PDR
Author Chankhachone Sonemanivong - Affiliation National University of Laos, Lao PDR
Author Soulyphan Kannitha - Affiliation National University of Laos, Lao PDR
Author Bounmy Phommakone - Affiliation United Nations Development Programme, Lao PDR
Author Keoduangchai Keokhamphui - Affiliation National University of Laos, Lao PDR
Author Guillermo III Quesada Tabios - Affiliation University of the Philippines Diliman, Quezon City, Philippines

Pages 208-228

DOI 10.58578/ajstea.v1i2.1934, Views Viewed: 551, Downloads Downloaded: 330 Citations: 1

Verifikasi Logam Berat K (Kalium) dengan Metode Flame Spektrofotometri Serapan Atom (SSA)

Author Mutiara Pratiwi - Affiliation Universitas Negeri Padang
Author M Ichlas Syawal - Affiliation Universitas Negeri Padang

Pages 229-242

DOI 10.58578/ajstea.v1i2.2001, Views Viewed: 1.336, Downloads Downloaded: 1.214 Citations: ?

Numerical Analysis of Air-Water Heat Exchanger as Passive Cooling System in Air Ventilation

Author Firman Omni Saputra - Affiliation Universitas Negeri Padang
Author Remon Lapisa - Affiliation Universitas Negeri Padang
Author Refdinal Refdinal - Affiliation Universitas Negeri Padang
Author Budi Syahri - Affiliation Universitas Negeri Padang

Pages 243-254

DOI 10.58578/ajstea.v1i2.2019, Views Viewed: 344, Downloads Downloaded: 309 Citations: ?

Sintesis Pigmen Merah Hematit (α-Fe2O3) dari Pasir Besi dengan Metode Kopresipitasi dan Hidrotermal: A Review Synthesis of Hematite Red Pigment (α-Fe2O3) from Iron Sand via Coprecipitation and Hydrothermal Method: A Review

Author Destriani Umi Lestari - Affiliation Universitas Negeri Padang

Pages 255-265

DOI 10.58578/ajstea.v1i2.2036, Views Viewed: 1.065, Downloads Downloaded: 1.272 Citations: 0

Identifikasi Mikroplastik Polyethylene (PE) Menggunakan Digesting Wet Peroxide Oxidation (WPO) Identification of Microplastics Polyethylene (PE) Using Digesting Wet Peroxide Oxidation (WPO)

Author Adisty Fitriandoni - Affiliation Universitas Negeri Padang
Author Indang Dewata - Affiliation Universitas Negeri Padang

Pages 266-280

DOI 10.58578/ajstea.v1i2.2037, Views Viewed: 773, Downloads Downloaded: 473 Citations: 1

Efek Penambahan Diethanolamine dan Suhu Kalsinasi terhadap Energi Gap Lapisan Tipis CuSnO3 The Effect of Diethanolamine Addition and Calcination Temperature on the Energy Gap of CuSnO3 Thin Films

Author Vira Ananda Sukma - Affiliation Universitas Negeri Padang
Author Hary Sanjaya - Affiliation Universitas Negeri Padang

Pages 281-294

DOI 10.58578/ajstea.v1i2.2045, Views Viewed: 576, Downloads Downloaded: 391 Citations: ?

Pengaruh Aditif Monoethanolamine (MEA) terhadap Struktur Kristal Copper Tin Oxide The Influence of Monoethanolamine (MEA) Additive on the Crystal Structure of Copper Tin Oxide

Author Marlina Yulfitrianti - Affiliation Universitas Negeri Padang
Author Hary Sanjaya - Affiliation Universitas Negeri Padang
Author Septian Budiman - Affiliation Universitas Negeri Padang

Pages 295-304

DOI 10.58578/ajstea.v1i2.2046, Views Viewed: 501, Downloads Downloaded: 308 Citations: 0

Pengaruh Variasi Monoethanolamine dan Jumlah Pelapisan terhadap Band Gap Lapis Tipis CuSnO3 The Influence of Monoethanolamine Variation and the Number of Coatings on the Band Gap of CuSnO3 Thin Films

Author Suharti Nengsi - Affiliation Universitas Negeri Padang
Author Hary Sanjaya - Affiliation Universitas Negeri Padang

Pages 305-313

DOI 10.58578/ajstea.v1i2.2047, Views Viewed: 497, Downloads Downloaded: 334 Citations: ?

Pengaruh Penambahan Aditif Diethanolamine (DEA) pada Ukuran Kristal Semikonduktor Copper Tin Oxide (CuSnO3) dengan Metode Sol-Gel The Effect of Adding Diethanolamine (DEA) as an Additive on the Size of Copper Tin Oxide (CuSnO3) Semiconductor Crystals Using the Sol-Gel Method

Author Lilis Karlina - Affiliation Universitas Negeri Padang
Author Hary Sanjaya - Affiliation Universitas Negeri Padang

Pages 314-319

DOI 10.58578/ajstea.v1i2.2064, Views Viewed: 495, Downloads Downloaded: 420 Citations: 0

Pengaruh Konsentrasi Perkursor terhadap Sifat Listrik dari Lapisan Tipis Effect of Precursor Concentration on the Electrical Properties of Thin Films

Author Maiyola Rindiani - Affiliation Universitas Negeri Padang
Author Hary Sanjaya - Affiliation Universitas Negeri Padang
Author Septian Budiman - Affiliation Universitas Negeri Padang

Pages 331-337

DOI 10.58578/ajstea.v1i2.2068, Views Viewed: 447, Downloads Downloaded: 289 Citations: 0

Pengaruh Variasi Ukuran Ketebalan Material terhadap Karakteristik Termoelektrik Komposit CuO/Karbon Aktif Kulit Pisang Kepok The Effect of Varying Material Thickness on the Thermoelectric Characteristics of CuO/Activated Carbon Composites Derived from Kepok Banana Peel

Author Rihadatul Aisyi - Affiliation Universitas Negeri Padang
Author Ananda Putra - Affiliation Universitas Negeri Padang

Pages 338-347

DOI 10.58578/ajstea.v1i2.2069, Views Viewed: 318, Downloads Downloaded: 313 Citations: ?

Analisis Variasi Jumlah Sudu Terhadap Torsi Yang Dihasilkan Pada Turbin Vortex Analysis of Blade Number Variations on Torque Generation in a Vortex Turbine

Author Trio Harinaldi Aswanto - Affiliation Universitas Negeri Padang
Author Purwantono Purwantono - Affiliation Universitas Negeri Padang
Author Randi Purnama Putra - Affiliation Universitas Negeri Padang
Author Wanda Afnison - Affiliation Universitas Negeri Padang

Pages 348-366

DOI 10.58578/ajstea.v1i2.2070, Views Viewed: 509, Downloads Downloaded: 404 Citations: 1

Ergonomic Risk Assessment for Musculoskeletal Disorders among Ultrasonologists of Peshawar: A Cross- Sectional Survey

Author Huma Zia - Affiliation Iqra National University, Peshawar, Pakistan
Author Muheebur Rehman - Affiliation Abasyn University, Peshawar, Pakistan
Author Sitara Hayat  Khan - Affiliation Akbar Care Institute Hayatabad, Peshawar, Pakistan
Author Saba Aman - Affiliation Premier Institute of Health & Management Science, Peshawar, Pakistan
Author Shumaila Tahreem - Affiliation Northwest Institute of Health Sciences, Peshawar, Pakistan

Pages 367-376

DOI 10.58578/ajstea.v1i2.1869, Views Viewed: 745, Downloads Downloaded: 344 Citations: 0

Mineral Additives in Concrete Durability: A Comprehensive Review

Author Khem Raj Regmi - Affiliation Kathmandu University, Dhulikhel, Nepal
Author Kameshwar Sahani - Affiliation Kathmandu University, Dhulikhel, Nepal
Author Suresh Kumar Sahani - Affiliation M.I.T. Campus, Janakpurdham, Nepal

Pages 377-393

DOI 10.58578/ajstea.v1i2.2112, Views Viewed: 637, Downloads Downloaded: 368 Citations: ?

Critical Review and Reality of Religious Moderation in Law and Legal Frameworks in Indonesia

Author Muhammad Faozan - Affiliation STIS Darul Falah Mataram NTB
Author Abdul Haris Rasyidi - Affiliation STIT Palapa Nusantara Lombok NTB

Pages 394-410

DOI 10.58578/ajstea.v1i2.2259, Views Viewed: 410, Downloads Downloaded: 339 Citations: 1