Siregar, B.H. et al. 2023. Innovation in The Development of an Electronic Practicum Book of IT-Based Learning Media Oriented to The Team-Based Project. Mosharafa: Jurnal Pendidikan Matematika. 12, 2 (Apr. 2023), 243–254. DOI:https://doi.org/10.31980/mosharafa.v12i2.780.