Sari, Nuzulia Kumala, and Edi Wahjuni. “Law Enforcement by the National Food and Drug Control Agency (BPOM) on the Sale of Vitamin D3 Without a Distribution Permit in the Digital Marketplace”. International Journal of Research in Interdisciplinary Studies, vol. 1, no. 2, Feb. 2024, pp. 21-26, https://journal.ijris.com/index.php/ijris/article/view/10.