Dika Tria Puspitasari, E., Dwi Surjono, H. and Dahar Minghat, A. (2018) “Utilizing Web Based Learning as 21st Century Learning Media for Vocational Education”, International Journal of Engineering and Technology, 7(4.33), pp. 157–160. doi:10.14419/ijet.v7i4.33.23522.