Bylla, Salsa, Salman Salman, Nurmala Sari, Supran Hidayat Sihotang, and Meutia Indriana. 2023. “Polyherbal Lotion Preparation Formulation of Avocado Oil (Persea Americana) and Celery Extract (Apium Graveolens L) As a Skin Moisturiser”. Journal of Pharmaceutical and Sciences 6 (5-si):375-84. https://doi.org/10.36490/journal-jps.com.v6i5-si.249.