Musthan, Zulkifli, Dirman, and Sarjaniah Zur. “Strategies for Improving the Soft Skills of PTKI Students in Indonesia”. Advances in Social Sciences and Management 4, no. 01 (January 25, 2026): 150–162. Accessed January 27, 2026. https://hspublishing.org/ASSM/article/view/1303.