Haifa Azalia Pinem, Darwin Eros Pandapotan Sinaga, Enwanda Nia Monika Br.Sinaga, Inda Serfina Tarigan, Jeremi Putranta Tampubolon, and Uci Aulia Sinaga. “The Effect of Tax Revenue on Economic Growth in the Province of North Sumatra”. Outline Journal of Economic Studies 3, no. 1 (March 31, 2024): 8–16. Accessed September 14, 2025. https://journal.outlinepublisher.com/index.php/OJES/article/view/44.