Aris, Aris Munandar. 2020. “PRICE DETERMINATION PRPCESS IN FISH TREATMENT PLACE (TPI) KOTAAGUNG DISTRICT TANGGAMUS REGENCY”. Jurnal Kompetitif Bisnis 1 (1):9. https://jkb.fisip.unila.ac.id/index.php/jkb/article/view/26.