Harefa, Nelius. “Sensitivitas Ligan Ditizon Terhadap Absorbsi Logam Zink Dengan Teknik Emulsi Membran Cair”. EduMatSains : Jurnal Pendidikan, Matematika dan Sains 3, no. 1 (July 24, 2018): 57–68. Accessed April 28, 2026. https://ejournal.uki.ac.id/index.php/edumatsains/article/view/780.