Bubun, Priskila Meilany Ruga, Karamoy Lientje Theffie, and Rafli Irland Kawulusan. 2024. “Identification Of Potassium, Organic Carbon and Soil Ph on Sloping Land of Cabbage Crops at Agrotourism Area Rurukan Sub-District”. Soil and Environment Journal 2 (1):20-25. https://doi.org/10.35791/saej.v2i1.58866.