PENENTUAN TINGKAT BEBAN KERJA DAN WAKTU ISTIRAHAT BERDASARKAN KRITERIA FISIOLOGIS DAN POSTUR KERJA PEKERJA (STUDI KASUS PADA UKM MI KRICAK YOGYAKARTA) Determination of Workload Level and Rest Hour Based on Workers’ Physiological Criteria and Work Posture - Silalahi, Rizky LR. (Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, 2012)