M. C. Wattimena, “PENINGKATAN KUALITAS LINGKUNGAN PESISIR MELALUI AKSI BERSIH PANTAI DI DESA RUMAH TIGA KOTA AMBON: The Improvement Of Coastal Environment Quality Through Beach Clean-Up Program In Rumah Tiga Village, Ambon City”, MJPKM, vol. 2, no. 2, pp. 104–108, Apr. 2023.