Erin Efrilia, Irda Rizky Wiharti. Formulation of Liquid Soap Preparation of Sunflower Seed Oil and KOH with Sweet Orange Scent (Citrus sinensi (L.) Osbeck). IJHS [Internet]. 2025 Jul. 6 [cited 2025 Sep. 17];5(2):155-61. Available from: https://journalshub.org/index.php/ijhs/article/view/5422