“Strategic Analysis of Executive Competencies and Human Resource Development in the Kaliwatu Group, Batu Tourism City, East Java”. International Journal of Economics Development Research (IJEDR) 6, no. 5 (October 1, 2025): 3086–3105. Accessed May 21, 2026. https://journal.yrpipku.com/index.php/ijedr/article/view/8795.