Ayu Mahdiati, Hasanah Alifah Marsya, Marvina, Nabila Okdania, and 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.