Implementing of the BOPPPS Model on Basic Properties of Fractions Using Hawgent Dynamic Mathematics Software in Elementary Education. J. Teach. Learn. Elem. Educ. [Internet]. 2022 Aug. 31 [cited 2025 Oct. 13];5(2):190-20. Available from: https://jtlee.ejournal.unri.ac.id/index.php/JTLEE/article/view/187