Asra, Azmi, 		Asrizal, Asrizal, 		Lufri, Lufri, 		Imran, Ali, AND 		Hardeli, Hardeli.
" Blended Learning Model for Learning in the 4.0 Industrial Revolution Era" <em>Indonesian Journal of Basic Education</em> [Online], Volume 4 Number 1 (17 April 2021)