LUMBANTOBING, I. J.; PARDEDE, S. D.; PARDEDE, S.; MANURUNG, T. I.; SIDABUTAR, R. Improving Literacy and Numeracy Skills at SD Negeri 173616 Lumban Ruhap Through Campus Teaching Program Class 3. Eumpang Breuh : Jurnal Pengabdian Masyarakat, v. 1, n. 2, p. 31-35, 12 Dec. 2022.