D. S. Aryantiningsih and D. Husmaryuli, “KEJADIAN KECELAKAAN KERJA PEKERJA ASPAL MIXING PLANT (AMP) & BATCHING PLANT DI PT. LWP PEKANBARU TAHUN 2015”, JKMA, vol. 10, no. 2, pp. 145–150, Aug. 2017.