Marpaung M, Neneng L, Akhmadi A. The Effect of Organic Biofertilizer on The Growth of Mustard Greens (Brassica Rapa Var. Parachinensis L) in Peat Soils as a Support for Practicum Material for Plant Growth and Development in Grade XII High School. JPMIPA [Internet]. 2021 May 20 [cited 2024 Nov. 22];2(1):33-44. Available from: https://e-journal.upr.ac.id/index.php/JPMIPA/article/view/3688