Bangun, Silvia A., Joudy R.R. Sangari, Frans F. Tilaar, Silvester B. Pratasik, Meiske S. Salaki, and Wilmy Pelle. 2019. “Marine Debris Composition on Tasik Ria Beach, Tombariri, Minahasa Regency”. Jurnal Ilmiah Platax 7 (1):320-28. https://doi.org/10.35800/jip.7.1.2019.23411.