Putri SAI, Khairul, Harahap HS. Sex ratio and size class of Trichopsis vittata in North Sumatra Province. JBL [Internet]. 2025 Mar. 30 [cited 2026 Mar. 23];15(1):26-32. Available from: https://ejournal.unsrat.ac.id/v3/index.php/bioslogos/article/view/58326