B. Zuhri, Asmu’i, and B. Ali Akhmad, “IMPLEMENTATION OF PERDA NUMBER 9 YEAR 2011 REGENCY OF NORTH BARITO CONCERNING RETRIBUTION FOR BUSINESS SERVICES TO REGIONAL PORTS MANAGED BY UPT DERMAGA MUARA TEWEH”, IJPLS, vol. 2, no. 2, Nov. 2022.