Tasman, Fridgo. “Improving Junior High School Teacher Ability in Designing Higher Order Thinking (HOTS) Problems”. Pelita Eksakta 3, no. 1 (March 31, 2020): 25-30. Accessed May 4, 2024. http://pelitaeksakta.ppj.unp.ac.id/index.php/pelitaeksakta/article/view/87.