I. Iswadi and H. Herwani, “Metode Active Learning Upaya Peningkatan Keaktifan dan Hasil Belajar Siswa di Era Pademi Covid-19: Active Learning Method Efforts to Improve Student Activity and Learning Outcomes in the Covid-19 Pandemic Era”, CJoTL, vol. 1, no. 1, pp. 35–44, Jun. 2021.