CAZACIOC, N., and E. COROPCEANU. “ONLINE EDUCATION GAMES ON CHEMISTRY - MOTIVATING FACTOR IN TRAINING BASED ON STEM CONCEPTION”. Acta Et Commentationes, Sciences of Education, Vol. 22, no. 4, Jan. 2021, pp. 79-90, doi:10.36120/2587-3636.v22i4.79-90.