Ayu Mahdiati, Hasanah Alifah Marsya, Marvina, Nabila Okdania, & Elpa Giovana Zola. (2026). Review Article: Methods Of Preparation And Ointment Bases Used In Ointment Preparations. International Journal of Health Engineering and Technology, 4(6). https://doi.org/10.55227/ijhet.v4i6.584