Gustina, Adri, et al. “MEDIA Development of Electronic Student Work Sheet Learning Media (E-LKPD) Web Based Liveworksheet Atmosphere Material Class X.E.4 SHS 3 Painan”. International Journal of Educational Dynamics, vol. 3, no. 2, July 2021, pp. 121-30, doi:10.24036/ijeds.v3i2.430.