Hartini, Hartini, et al. “Evaluation Of The Fresh Friday Program on The Healthy Living Culture of Students At 1 Bumi Harjo State Elementary School”. Tunas: Jurnal Pendidikan Guru Sekolah Dasar, vol. 11, no. 2, June 2026, pp. 138-42, https://doi.org/10.33084/tunas.v11i2.13122.