Fatiha, Dista, and ‎ Yunisvita. “The Rate of Return on Education Investment in South Sumatra Province: An Analysis”. KnE Social Sciences 9, no. 14 (May 3, 2024): 60–73. Accessed February 6, 2025. http://thrillriftranks.com/index.php/KnE-Social/article/view/16093.