Gumelar A, To Y. Effect of Frequency of Application of Liquid Organic Fertilizer and Biochar Dosage on Growth and Yield of Pakcoy Mustard (Brassica rappa L.). Savana Cendana [Internet]. 31Jan.2021 [cited 23May2025];6(01):4-. Available from: https://savana-cendana.id/index.php/SC/article/view/1227