Wirwana, Dikky, Muhammad Nur Aidi, and Anwar Fitrianto. “Analysis of Factors Affecting District City GRDP in Kalimantan Island”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 64, no. 1 (October 4, 2022): 131–148. Accessed September 11, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/14582.