Aris Sutejo, Widyasari, Aileena Solicitor Costa Rica El Chidtian, Diana Aqidatun Nisa. Free Of Waste River Concept With Social Campaign Creative Strategy. IICACS [Internet]. 2020Apr.7 [cited 2026Jan.12];4(1):135-42. Available from: https://conference.isi-ska.ac.id/index.php/iicacs/article/view/28