Ramadhani, R., E. Astuti, and T. Setiawati. “THE IMPLEMENTATION OF LMS-GOOGLE CLASSROOM TO IMPROVING COMPETENCE SKILL OF SENIOR HIGH SCHOOL TEACHERS’ IN INDUSTRIAL REVOLUTION 4.0”. Amaliah: Jurnal Pengabdian Kepada Masyarakat, Vol. 3, no. 2, Nov. 2019, pp. 327-35, doi:10.32696/ajpkm.v3i2.286.