Deny Setiawan, Ivana J, Yunita S, Hidayat H. Social Science Material Development Design Space-Time-Values Dimensions to Improve 21st Century Life Skills. Rand. Inter. Social Sci. J. [Internet]. 2022Oct.31 [cited 2026Jul.24];3(4):702-16. Available from: https://www.randwickresearch.com/index.php/rissj/article/view/520