Permana, Sulaksana, Agustino Zulys, Widiantari Nofriandani, Kurnia Trinopiawan, Riesna Prassanti, Iwan Susanto, Asep Mohamad Noor, and Johny Wahyuadi M. Soedarsono. “Preliminary Investigation of Catechin As a Natural Complexing Agent for Selective Recovery of Tantalum and Niobium from Hydrometallurgical Leachate of Bangka Tin Slag 2”. EKSPLORIUM 47, no. 1 (May 31, 2026): 15–28. Accessed July 17, 2026. https://ejournal.brin.go.id/eksplorium/article/view/14940.