Darma, I. K., I. G. M. . Karma, and I. M. A. . Santiana. “Validation of Blended Learning Model of Applied Mathematics through Schoological Networks for Learning in New Normal Era in Vocational Education”. International Research Journal of Engineering, IT & Scientific Research, vol. 6, no. 6, Nov. 2020, pp. 50-60, doi:10.21744/irjeis.v6n6.1027.