Alfirayanti, A. and Marzuki, I. (2026) “Comparative Study of Morphological Characteristics and Chemical Component Screening of Callyspongia sp. from Samalona Island and Gondong Bali Island, Spermonde Archipelago”, Cognitia : International Engineering Journal, 2(2), pp. 68–80. doi:10.63288/ciej.v2i2.22.