Bramasta, Dwika, et al. “Melissopalynology and Vegetation Analysis Surrounding Sunggau of Giant Honey Bee Apis Dorsata in Belitung Regency”. HAYATI Journal of Biosciences, vol. 30, no. 6, Sept. 2023, pp. 1167-74, https://doi.org/10.4308/hjb.30.6.1167-1174.