Dwisari, Fath, et al. “An Educational Outreach on The Health Benefits of Vitamin C and A Demonstration of Its Testing Methods at MAN 3 Pontianak”. SEWAGATI: Jurnal Pengabdian Masyarakat Indonesia, vol. 4, no. 1, July 2025, pp. 91-100, doi:10.56910/sewagati.v4i1.2711.