Aris, Aris Munandar. “PRICE DETERMINATION PRPCESS IN FISH TREATMENT PLACE (TPI) KOTAAGUNG DISTRICT TANGGAMUS REGENCY”. Jurnal Kompetitif Bisnis, vol. 1, no. 1, May 2020, p. 9, https://www.jkb.fisip.unila.ac.id.121-50-32-50.cpanel.site/index.php/jkb/article/view/26.