Tyas, Niken Widowati Setyaning, et al. “Strengthening High School Students’ Character through a Hypercontent E-Module Based on the Core Values of Pangudi Luhur”. Journal of Educational Sciences, vol. 10, no. 2, Feb. 2026, pp. 3376-91, https://doi.org/10.31258/jes.10.2.p.3376-3391.