Joshi, D. R., K. P. Sharma Chapai, and B. Khanal. “Effect of Mathematics Teachers’ Problems in Teaching Equation, Figure, Drawing Symbols and Use of Software on Mathematical Content Instruction”. *Journal of Fine Arts Campus*, vol. 4, no. 2, Dec. 2022, pp. 11-20, doi:10.3126/jfac.v4i2.54835.