Panjaitan, Pohan. 2025. “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 4 (4):73-79. https://doi.org/10.56495/ejr.v4i4.1195.