Burhanuddin, Burhanuddin, and Bincar Nasution. “Development of Digital Module ‘History of South Tapanuli During the Indonesian Independence Revolution’ Based on Local Heroic Values for History Learning in Senior High Schools in Padangsidimpuan City”. International Journal of Community Service (IJCS) 4, no. 2 (November 24, 2025): 555–586. Accessed December 8, 2025. https://ejournal.ipinternasional.com/index.php/ijcs/article/view/1656.