“Utilization of Soil Amandment to Optimize Growth and Yield of Pakcoy (Brassica Rapa l.) on Degraded Soil”. Agricultural Science 8, no. 1 (November 12, 2024): 12–19. Accessed December 10, 2025. https://agriculturalscience.unmerbaya.ac.id/index.php/agriscience/article/view/144.