Roza, Afrina, Yanti Sri Wahyuni, and Yenita Yatim. 2023. “Disfungsi Smartphone Dalam Proses Belajar Mengajar Di SMAN 02 Ranah Batahan Kabupaten Pasaman Barat”. YASIN 3 (6), 1351-57. https://doi.org/10.58578/yasin.v3i6.1835.