Nurayni, S., & Nofitasari, R.
(2018).
Characterization of Mineral Content of Iron Sand at Depok Beach, Sigandu Beach and Muara Beach in Batang Regency.
Journal of Natural Sciences and Mathematics Research, 4(1), 23-26.
doi:
https://doi.org/10.21580/jnsmr.2018.4.1.10961