PANJAITAN, P. The Effect of C:N Ratio Level on Water Quality Parameters and Growth of Whiteleg Shrimp (Litopenaeus vannamei) with a Non-Water Exchange Cultivation System Using Molasses as an Organic Carbon Source. EDUCTUM: Journal Research, [S. l.], v. 4, n. 4, p. 73–79, 2025. DOI: 10.56495/ejr.v4i4.1195. Disponível em: https://jurnal.larisma.or.id/index.php/EJR/article/view/1195. Acesso em: 7 aug. 2025.