Parajuli, D., Dangi, S., Sharma, B.R., Shah, N.L. and KC, D. 2023. Sol-gel synthesis, characterization of ZnO thin films on different substrates, and bandgap calculation by the Tauc plot method. BIBECHANA. 20, 2 (Jul. 2023), 113–125. DOI:https://doi.org/10.3126/bibechana.v20i2.54115.