Amir, F., Cut, B., Rayan, R., Khoir, B., Nasruddin, N., & Amin, M. (2020). Experimental Study of The Influence Use of Beeswax Against The Mechanical and Thermal Properties of Concrete. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, 14(1), 22–26. https://doi.org/10.24853/sintek.14.1.22-26