Vebriani, Nisa, Usmeldi Usmeldi, Dedy Irfan, and Ta’ali Ta’ali. 2024. “Development of A STEM-Based Mathematics E-Module to Improve 4C Skills of Vocational Students”. Jurnal Kependidikan 10 (2):510-21. https://doi.org/10.33394/jk.v10i2.11493.