Harahap, I.H. et al. 2023. PKM BIMBINGAN PENGEMBANGAN WORKSHEET DIGITAL BAGI GURU SMP IT AL IKHWAN. Community Development Journal : Jurnal Pengabdian Masyarakat. 4, 2 (Mar. 2023), 1351–1357. DOI:https://doi.org/10.31004/cdj.v4i2.13164.