Amran HF, man S. Design of Student Worksheets based on Learning Cycle to Improve Ability of Mathematics Representation Students of Class VIII Junior High School in Indonesia. IJET [Internet]. 2018 Nov. 30 [cited 2024 Dec. 18];7(4.30):21-5. Available from: https://sciencepubco.com/index.php/ijet/article/view/21995