Seman, Shamilati Che, Wan Mazwati Wan Yusoff, and Rahimah Embong. 2017. “Teachers Challenges in Teaching and Learning for Higher Order Thinking Skills (HOTS) in Primary School”. International Journal of Asian Social Science 7 (7):534-45. https://doi.org/10.18488/journal.1.2017.77.534.545.