nurdiana, Ratna, and Hadi Suryanto. “Increase Creativity and Activity in the Creative Study of Problem Solving-Based Human Resource Management”. Journal of diversity in learning (JDIL) 1, no. 4 (December 10, 2021): 151 - 157. Accessed June 17, 2026. https://mail.journalofdiversity.com/index.php/jdil/article/view/47.