Adi Candra Kusuma, Almas Adibah, Gillang Al Azhar and Edi Sulistio Budi 2023. Implementation of Problem Based Learning Assisted by Learning Management System to Improve Students’ Mathematical Communication Skills. Hipotenusa: Journal of Mathematical Society. 5, 2 (Dec. 2023), 169–181. DOI:https://doi.org/10.18326/hipotenusa.v5i2.300.