Norita Widya Pangestika; Tri Atmowidi and 2 Sih Kahono. Pollen Load and Flower Constancy of Three Species of Stingless Bees (Hymenoptera, Apidae, Meliponinae). tlsr 2017, 28 (2), 179–187. https://doi.org/10.21315/tlsr2017.28.2.13.