Manaqib, Muhammad, Suma’inna Suma’inna, and Amalia Zahra. 2022. “MATHEMATICAL MODEL OF THREE SPECIES FOOD CHAIN WITH INTRASPECIFIC COMPETITION AND HARVESTING ON PREDATOR”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan 16 (2), 551-62. https://doi.org/10.30598/barekengvol16iss2pp551-562.