Naibaho, N. M.; Rahmadani, S. Analisis Kadar Air, PH, Asam Lemak Bebas, β-Karoten Dan Antibakteri Sabun Padat Dari Formulasi Bee Pollen H. Itama (Meliponini) Dan Olive Oil (Olea Europaea): Analysis of Water Content, PH, Free Fatty Acids, β-Carotene and Antibacterial Solid Soap from Bee Pollen H. Itama (Meliponini) and Olive Oil (Olea Europaea) Formulations. buletinloupe 2023, 19, 156-160.