Bimantara, E., Purnomo, S., Yudantoko, A., Johan, A. B., Ratnawati, D. and Syafiq, A. (2022) “Learning system suspension using e-module in vocational education with model 4D”, Jurnal Taman Vokasi, 10(2), pp. 149–157. doi: 10.30738/jtvok.v10i2.13558.