SYAIFUDDIN, S. Human Resource Planning Strategy and Competence for Employee Performance Improvement at PT. Asoka Arian Properti - Medan. Jurnal Mantik, [S. l.], v. 5, n. 2, p. 1211-1215, 2021. DOI: 10.35335/jurnalmantik.Vol5.2021.1500.pp1211-1215. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/1500. Acesso em: 7 may. 2026.