YASFIN SHAFA NURULISIA; SARI EDI CAHYANINGRUM. SYNTHESIS AND CHARACTHERIZATION OF UREA SLOW RELEASE FERTILIZER (SRF) WITH CHITOSAN MODIFIED BY PVA/CaCO3 MATRIX. Unesa Journal of Chemistry, [S. l.], v. 14, n. 1, p. 8–14, 2025. DOI: 10.26740/ujc.v14n1.p8-14. Disponível em: https://ejournal.unesa.ac.id/index.php/unesa-journal-of-chemistry/article/view/66981. Acesso em: 1 jan. 2026.