Yuliati Yovi, E., Prasetiana, D. and Aquilla Nirmalasari, N. (2021) “WORK MEASUREMENT STUDY ON MOTOR-MANUAL PINE TAPPING OPERATION: THE APPLICATION OF THE CONCEPT OF LEAN MANUFACTURING AND ALLOWANCES”, Indonesian Journal of Forestry Research, 8(1), pp. 111–125. doi: 10.59465/ijfr.2021.8.1.111-125.