Warsidah, W. 2024. Production and characterization of Macronutrient and Zn in Rucah Fish Meatballs with the Addition of Eucheuma cottonii Seaweed. Jurnal Biologi Tropis. 24, 2 (Jun. 2024), 541–547. DOI:https://doi.org/10.29303/jbt.v24i2.7001.