Articles

• 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

  Bayu Rahmat, Sri Rizki Putri Primandari

  179-188

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  10.58578/ajstea.v1i2.1912 , Abstract Viewed: 169 , Downloaded : 117
• Konversi Minyak Sawit Menjadi Biodiesel dengan Katalis Abu Sekam Padi Conversion of Palm Oil into Biodiesel with Rice Husk as a Catalyst

  Fikry Naufal Arman, Sri Rizki Putri Primandari

  189-199

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  10.58578/ajstea.v1i2.1925 , Abstract Viewed: 148 , Downloaded : 113
• Contraction Type Expansive Map on Complex Valued Metric Space with Fixed Points

  Surendra Kumar Tiwari, Bindeshwari Sonant, S.K. Sahani

  200-207

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  10.58578/ajstea.v1i2.1924 , Abstract Viewed: 66 , Downloaded : 54
• Lead and Zinc Groundwater Contaminant Transport Modelling Using MT3DMS in Xaysomboun Province, Lao PDR

  Phoummixay Siharath, Somchay Vilaychaleun, Khampasith Thammathevo, Chankhachone Sonemanivong, Soulyphan Kannitha, Bounmy Phommakone, Keoduangchai Keokhamphui, Guillermo III Quesada Tabios

  208-228

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  10.58578/ajstea.v1i2.1934 , Abstract Viewed: 131 , Downloaded : 66
• Verifikasi Logam Berat K (Kalium) dengan Metode Flame Spektrofotometri Serapan Atom (SSA)

  Mutiara Pratiwi, M Ichlas Syawal

  229-242

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  10.58578/ajstea.v1i2.2001 , Abstract Viewed: 269 , Downloaded : 390
• Numerical Analysis of Air-Water Heat Exchanger as Passive Cooling System in Air Ventilation

  Firman Omni Saputra, Remon Lapisa, Refdinal Refdinal, Budi Syahri

  243-254

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  10.58578/ajstea.v1i2.2019 , Abstract Viewed: 129 , Downloaded : 75
• 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

  Destriani Umi Lestari

  255-265

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  10.58578/ajstea.v1i2.2036 , Abstract Viewed: 262 , Downloaded : 306
• Identifikasi Mikroplastik Polyethylene (PE) Menggunakan Digesting Wet Peroxide Oxidation (WPO) Identification of Microplastics Polyethylene (PE) Using Digesting Wet Peroxide Oxidation (WPO)

  Adisty Fitriandoni, Indang Dewata

  266-280

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  10.58578/ajstea.v1i2.2037 , Abstract Viewed: 201 , Downloaded : 145
• 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

  Vira Ananda Sukma, Hary Sanjaya

  281-294

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  10.58578/ajstea.v1i2.2045 , Abstract Viewed: 115 , Downloaded : 104
• Pengaruh Aditif Monoethanolamine (MEA) terhadap Struktur Kristal Copper Tin Oxide The Influence of Monoethanolamine (MEA) Additive on the Crystal Structure of Copper Tin Oxide

  Marlina Yulfitrianti, Hary Sanjaya, Septian Budiman

  295-304

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  10.58578/ajstea.v1i2.2046 , Abstract Viewed: 89 , Downloaded : 76
• 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

  Suharti Nengsi, Hary Sanjaya

  305-313

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  10.58578/ajstea.v1i2.2047 , Abstract Viewed: 112 , Downloaded : 96
• 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

  Lilis Karlina, Hary Sanjaya

  314-319

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  10.58578/ajstea.v1i2.2064 , Abstract Viewed: 96 , Downloaded : 106
• Influences of Different Sowing Dates on Growth and Yield of Linum usitatissimum L. at Sheringal, Dir Upper, Khyber Pakhtunkhwa, Pakistan

  Syed Manzoor ul Haq

  320-330

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  10.58578/ajstea.v1i2.2059 , Abstract Viewed: 126 , Downloaded : 66
• Pengaruh Konsentrasi Perkursor terhadap Sifat Listrik dari Lapisan Tipis Effect of Precursor Concentration on the Electrical Properties of Thin Films

  Maiyola Rindiani, Hary Sanjaya, Septian Budiman

  331-337

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  10.58578/ajstea.v1i2.2068 , Abstract Viewed: 71 , Downloaded : 68
• 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

  Rihadatul Aisyi, Ananda Putra

  338-347

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  10.58578/ajstea.v1i2.2069 , Abstract Viewed: 109 , Downloaded : 94
• Analisis Variasi Jumlah Sudu Terhadap Torsi Yang Dihasilkan Pada Turbin Vortex Analysis of Blade Number Variations on Torque Generation in a Vortex Turbine

  Trio Harinaldi Aswanto, Purwantono Purwantono, Randi Purnama Putra, Wanda Afnison

  348-366

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  10.58578/ajstea.v1i2.2070 , Abstract Viewed: 140 , Downloaded : 103
• Ergonomic Risk Assessment for Musculoskeletal Disorders among Ultrasonologists of Peshawar: A Cross- Sectional Survey

  Huma Zia, Muheebur Rehman, Sitara Hayat  Khan, Saba Aman, Shumaila Tahreem

  367-376

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  10.58578/ajstea.v1i2.1869 , Abstract Viewed: 132 , Downloaded : 72
• Mineral Additives in Concrete Durability: A Comprehensive Review

  Khem Raj Regmi, Kameshwar Sahani, Suresh Kumar Sahani

  377-393

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  10.58578/ajstea.v1i2.2112 , Abstract Viewed: 193 , Downloaded : 106
• Critical Review and Reality of Religious Moderation in Law and Legal Frameworks in Indonesia

  Muhammad Faozan, Abdul Haris Rasyidi

  394-410

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  10.58578/ajstea.v1i2.2259 , Abstract Viewed: 123 , Downloaded : 66