Zainin, M. L., and N. A. Hassan. “Heterotrigona Itama (Kelulut) Honey and Its Potential Value: A Review”. ASEAN Journal of Life Sciences, Vol. 1, no. 2, Dec. 2021, pp. 42-45, https://ajls.journals.unisel.edu.my/index.php/ajls/article/view/24.