Darwis M, Anita Siregar Y, Karimah Siregar A, Tussifah Lubis L, Pelangi H, Hermanto M. Development of teaching Materials and Training Self Efficacy Teaching module on teacher performance of SMA/MA. KSS [Internet]. 2023Mar.3 [cited 2024Apr.23];8(4):299–308. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/12911