Nasprianto ., Mantiri DM, Gerung GS. Metal Concentration In Water, Sediment, and Green Alga Halimeda opuntia (Linnaeus) J.V. Lamouroux from Totok Bay and Blongko Waters, North Sulawesi. JIP [Internet]. 2019 Feb. 25 [cited 2024 May 3];7(1):233-42. Available from: https://ejournal.unsrat.ac.id/v3/index.php/platax/article/view/23143