WIJAYANTI, Alvia Rachma; CAHYANINGRUM, Sari Edi. Effect of Urea Variation Concentration on Slow Release Fertilizer (SRF) Based Chitosan/NaTPP/Calcium . Jurnal Pijar Mipa, [S. l.], v. 19, n. 5, p. 893–897, 2024. DOI: 10.29303/jpm.v19i5.7401. Disponível em: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/7401. Acesso em: 7 nov. 2024.