Bylla, S., S. Salman, N. Sari, S. H. Sihotang, and M. Indriana. “Polyherbal Lotion Preparation Formulation of Avocado Oil (Persea Americana) and Celery Extract (Apium Graveolens L) As a Skin Moisturiser”. Journal of Pharmaceutical and Sciences, vol. 6, no. 5-si, Dec. 2023, pp. 375-84, doi:10.36490/journal-jps.com.v6i5-si.249.