Muthmainnah, R., and S. Nurkamilah. “BIOLOGY TEACHERS’ TPACK SELF-EFFICACY IN PRACTICAL WORK DURING DISTANCE LEARNING”. Lentera Pendidikan : Jurnal Ilmu Tarbiyah Dan Keguruan, Vol. 25, no. 1, June 2022, pp. 157-71, doi:10.24252/lp.2022v25n1i14.