LETSOIN, I. J. A.; RAMPENGAN, M. M. F.; RORING, V. I. Y.; LAWALATA, H. J. Diversity of Echinoderms on the Beach of Ranowangko II Village, Kombi District, Minahasa Regency. RUMPHIUS Pattimura Biological Journal, v. 6, n. 1, p. 048-055, 13 mar. 2024.