Alif MW, Phahlevy RR. Environmental Gaps in Commercial Advertising Policies in Sidoarjo Regency. IJPPR [Internet]. 2024Oct.24 [cited 2024Nov.7];25(1):10.21070/ijppr.v25i1.1416. Available from: https://ijppr.umsida.ac.id/index.php/ijppr/article/view/1416