Manaqib, M., Suma’inna, S., & 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), 551-562. https://doi.org/10.30598/barekengvol16iss2pp551-562