Manaqib, M., Suma’inna, S. and Zahra, A. 2022. MATHEMATICAL MODEL OF THREE SPECIES FOOD CHAIN WITH INTRASPECIFIC COMPETITION AND HARVESTING ON PREDATOR. BAREKENG: Jurnal Ilmu Matematika dan Terapan. 16, 2 (Jun. 2022), 551-562. DOI:https://doi.org/10.30598/barekengvol16iss2pp551-562.