Hubungan kuantitas tidur, kualitas tidur, sleep hygiene, durasi mengemudi, jarak tempuh dengan kelelahan pengemudi truk muatan barang pada PT. X = Relationship between sleep quantity, sleep quality, sleep hygiene, duration of driving and mileage with fatigue on truckload drivers at PT. X

Analisis kuantitas tidur, kualitas tidur, sleep hygiene dan durasi kerja, terhadap kelelahan kerja akut pada tenaga kerja turn around di Industri Petrokimia PT. X, Jawa Barat = Analysis of sleep quantity, sleep quality, sleep hygiene and working duration with acute working fatigue on turn around Project at PT X of Petrochemical Industry, West Java

Pengaruh Kuantitas dan Kualitas Tidur Terhadap Faktor Kelelahan dan Kewaspadaan pada Pekerja Lepas Pantai PT. X = Sleep Quantity and Quality Contribution to Fatigue and Alertness Among PT. X's Offshore Workers

Kajian kuantitas dan kualitas tidur serta faktor risikony pada pekerja shift operator hauling truck PT. X tahun 2018 = Study of quantity and quality of sleep with its factors on shift workers hauling truck operator, PT X, 2018

Analisis hubungan shift kerja, kuantitas dan kualitas tidur dengan kelelahan fatigue pada operator haul truck pt x tahun 2018 = The study of correlation between shift work quantity and quality of sleep and fatigue on haul truck operator at pt x 2018