Helmi, Helmi. “Evolusi Antar Species (Leluhur Sama Dalam Perspektif Para Penentang)”. Titian Ilmu: Jurnal Ilmiah Multi Sciences 9, no. 2 (September 18, 2017): 83–93. Accessed April 20, 2024. https://journal.unuha.ac.id/index.php/JTI/article/view/100.