Irwansyah, Irwansyah, Samuyus Nealma, Sudirman Sudirman, and Sukarne Sukarne. 2022. “Supply Chain Analysis of Beef from Slaughterhouse to End Consumers (Case Study: Bangkong Slaughterhouse)”. Jurnal Biologi Tropis 22 (3):883-88. https://doi.org/10.29303/jbt.v22i3.3961.