Nisa, N.R. et al. 2022. Intra- and Interspecies Wing Venation Variations of Apis cerana and Apis nigrocincta Species in Indonesia. HAYATI Journal of Biosciences. 29, 2 (Jan. 2022), 222–233. DOI:https://doi.org/10.4308/hjb.29.2.222-233.