Hasyimsyah Batubara, Muhammad, Cut Dara Ilfa Rahila, dan Fitri Ayu. “Research Map of English Study Program Lecturers STAIN Mandailing Natal: Systematic Literature Review”. Jumper: Journal of Educational Multidisciplinary Research 4, no. 2 (Juli 31, 2025): 159–173. Diakses November 6, 2025. https://jurnal.catimoredansahabat.my.id/index.php/jumper/article/view/299.