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