Mujiyo, Mujiyo, Galih Joko Puspito, Suntoro Suntoro, Rahayu Rahayu, and Purwanto Purwanto. 2021. “The Effect of Change in Function from Paddy Field to Dry Land on Soil Fertility Index: 10.32526/Ennrj/20/202100127”. Environment and Natural Resources Journal 20 (1). Nakhon Pathom, Thailand:42-50. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/245421.