Fendy Prasetyawan, Lisa Savitri, Yuneka Saristiana, and Novyananda Salmasfattah, “Education on the Use of Over-the-Counter Drugs as Preventive Health for Students at SMP Muhammadiyah 2 Kediri”, Joong-Ki, vol. 4, no. 2, pp. 455–461, Jan. 2025.