“Gynura Procumbens (Lour.) Merr. Leaves Against Mice’s Antibody Titer”. JPK : Jurnal Proteksi Kesehatan 8, no. 2 (December 13, 2019): 13–19. Accessed April 16, 2026. https://jurnal.pkr.ac.id/index.php/JPK/article/view/154.