Identifying the characteristics of visible (macro) litter in the Mangrove Park Berbas Pantai Area, Bontang City, East Kalimantan Province. jipt [Internet]. 2026 Feb. 16 [cited 2026 Jul. 29];5(1):23-9. Available from: https://e-journals2.unmul.ac.id/index.php/jipt/article/view/2607