Robi Asra, and Nessa Yandra. “BEYOND BEAUTY: INVESTIGATING HEAVY METALS IN LIPSTICK – A PADANG CITY PERSPECTIVE USING ATOMIC ABSORPTION SPECTROPHOTOMETRY”. Frontline Medical Sciences and Pharmaceutical Journal, vol. 4, no. 01, Jan. 2024, pp. 01-07, doi:10.37547/medical-fmspj-04-01-01.