N. Ardhana, I. S. Edi, and R. Larasati, “Improving Knowledge of Dental Caries in Elementary School Children through Pop-Up Media (Second Grade Students of SDN Kepuhkiriman 1, Waru District, Sidoarjo Regency)”, SUDTEJO, vol. 4, no. 2, pp. 440–446, Aug. 2026.