Amir, F., Cut, B., Rayan, R., Khoir, B., Nasruddin, N. and 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 (Jun. 2020), 22–26. DOI:https://doi.org/10.24853/sintek.14.1.22-26.