Nur’aeni Marta. 2021. “Contextual Bases Indonesian History E-Module Development For Class X Vocational Schools (Case Study at Smk 25 Jakarta Department of Business and Management”. ICHELSS: International Conference on Humanities, Education, Law, and Social Sciences 1 (1):441-48. https://journal.unj.ac.id/unj/index.php/hispisi/article/view/22184.