MULYATUN, Mulyatun. Green Concrete Made From Iron Slag Waste. Journal Of Natural Sciences And Mathematics Research, [S.l.], v. 1, n. 2, p. 58-64, aug. 2017. ISSN 2460-4453. Available at: <https://journal.walisongo.ac.id/index.php/JNSMR/article/view/1603>. Date accessed: 04 dec. 2020. doi:http://dx.doi.org/10.21580/jnsmr.2015.1.2.1603.