As’ari, A.H. et al. 2021. Assessment of Hypoglycemic Trace Elements in Bitter Gourd (Momordica charantia) Fruit by Neutron Activation Analysis. Jurnal Ilmiah Aplikasi Isotop dan Radiasi. 17, 1 (Jun. 2021), 5 – 10. DOI:https://doi.org/10.17146/jair.2021.17.1.5965.