MANULLANG, Pardomuan; HUTASOIT, Romenak. Implementation of Human Resource Management in Improving Teacher Work Discipline at State Junior High Schools in North Sumatra. Jurnal Pengabdian Masyarakat, [S. l.], v. 6, n. 2, p. 656–661, 2025. DOI: 10.32815/jpm.v6i2.2672. Disponível em: https://jurnal.stie.asia.ac.id/index.php/jpm/article/view/2672. Acesso em: 26 dec. 2025.