Sukeksi, Lilis, Masniar Sirait, and Patima Valentina Haloho. “Pembuatan Sabun Cair Dengan Alkali Kalium Abu Batang Pisang (Musa Paradisisaca)”. Talenta Conference Series: Science and Technology (ST) 1, no. 2 (December 20, 2018): 194 - 203. Accessed May 4, 2024. https://talentaconfseries.usu.ac.id/st/article/view/298.