Bhujel, A., Sapkota, B., Aryal, R.L., Poudel, B.R., Bhattarai, S. and Gautam, S.K. 2021. Insight of precursor concentration, particle size and band gap of zirconia nanoparticles synthesized by co-precipitation method. BIBECHANA. 18, 1 (Jan. 2021), 1–9. DOI:https://doi.org/10.3126/bibechana.v18i1.28958.