Handayani, F. et al. 2021. Implementasi Pembelajaran di Era Revolusi Industri 4.0 di SMP Negeri 2 Lubuklinggau. El-Ghiroh : Jurnal Studi Keislaman. 19, 2 (Sep. 2021), 141–153. DOI:https://doi.org/10.37092/el-ghiroh.v19i2.333.