Syamsu Rijal, Andi Caezar To Tadampali, Marhawati, Nur Arisah, Sri Hutami Adiningsih S. Human Resource Investment Strategy in Increasing Productivity of Economic Sectors in Indonesia: Penelitian. JERKIN [Internet]. 2025 May 27 [cited 2026 Apr. 27];3(4):2259-65. Available from: https://jerkin.org/index.php/jerkin/article/view/823