Sunarni, Sunardi, et al. “Training on Portfolio Creation and Learning Media Using Google Sites for Teachers and Students at SMK Muhamadiyah Banjar”. ABDIMAS: Jurnal Pengabdian Masyarakat, vol. 5, no. 2, Oct. 2022, pp. 2801-10, doi:10.35568/abdimas.v5i2.2732.