Adiyanto, Okka, Fajar Aji Prasetyo, and Muhammad Faris Kautsar Ramadhani. 2019. “MANUAL MATERIAL HANDLING IN THE "˜KARUNG’ LIFTING PROCESS USING BIOMECHANIC AND PHYSIOLOGI APPROACH”. Jurnal Penelitian Saintek 24 (1):32-38. https://doi.org/10.21831/jps.v24i1.23611.