[1]
Hidayah, N., Asmarani, D. and Maryono, M. 2023. Development of HOTS-Based Student Worksheets on Trigonometry material in Improving Problem Solving Ability. Journal of Education and Learning Mathematics Research (JELMaR). 4, 1 (Jun. 2023), 70-78. DOI:https://doi.org/10.37303/jelmar.v4i1.103.