Hermiati, H., 		Nurtjahya, E., & 		Mansur, I.
(2021).
 Abundance and potency of Non-Symbiotic Nitrogen-Fixing Bacteria in Padang Sapu-sapu, Pejem Village, Bangka.
<em>BERKALA SAINSTEK, 9</em>(2), 95-102.
doi:10.19184/bst.v9i2.20057