Marongi, Bill A., et al. “Abalone Haliotis Varia in Tanjung Likupang, North Minahasa, North Sulawesi”. JURNAL PESISIR DAN LAUT TROPIS, vol. 13, no. 3, Oct. 2025, pp. 221-30, doi:10.35800/jplt.13.3.2025.64846.