Watana, S. A., Utaya, S. and Djatmika, E. T. (2019) “Problems Faced by Elementary School Teachers in Curriculum 2013 Implementation”, Journal of K6 Education and Management, 1(4), pp. 11-16. Available at: https://j-k6em.org/index.php/jkemorg/article/view/18 (Accessed: 22June2026).