SariningpuriJuniska Muria, Amzul Rifin, and Rokhani Hasbullah. “THE COMPETITIVENESS OF MANUAL AND MECHANIZED CORN CULTIVATION”. Indonesian Journal of Business and Entrepreneurship (IJBE) 3, no. 1 (January 28, 2017): 24. Accessed July 1, 2024. https://journal.ipb.ac.id/index.php/ijbe/article/view/14707.