Khairunnisak, Khairunnisak, and Muafi Muafi. “Teacher Training, Family Support, Self-Efficacy, and Achievement Motivation a Case Study of Madrasah Tsanawiyah Negeri Lubuk Pakam, Deli Serdang, North Sumatera, Indonesia”. International Journal of Health Science and Technology 1, no. 1 (July 5, 2019): 1–8. Accessed July 19, 2024. https://ejournal.unisayogya.ac.id/index.php/ijhst/article/view/937.