Gaol, Mangadas Lumban, and J.E.D. Fox. 2012. “Pengaruh Variasi Ukuran Biji Terhadap Perkecambahan Acacia Fauntleroyi (Maiden) Maiden and Blakely”. Berkala Penelitian Hayati 14 (2), 153-60. https://doi.org/10.23869/250.