Palash Pal, Dilip Dey, Sourav Kumar Das, Debasish Maji, Banshidhari Samanta, Asit Kumar Mondal. “ACTIVE TEACHING-LEARNING SYSTEM AND CHALLENGES IN THE PROFESSIONAL EDUCATION”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 11, no. 3, Jan. 2022, pp. 1898-03, doi:10.17762/turcomat.v11i3.11905.