Kumolontang WJ, Karamoy LT, Rondonuwu JJ, Kawulusan R. Testing of the N, P, and K nutrients in rice soil in the Kalawarat district of North Minahasa Regency. JAT [Internet]. 2024 Feb. 22 [cited 2024 Nov. 21];5(1):75-81. Available from: https://ejournal.unsrat.ac.id/v3/index.php/samrat-agrotek/article/view/54506