Analisis hubungan tingkat stres kerja terhadap work ability index (WAI) pada pekerja di area lube oil blending plant PT. Pertamina Lubricants Production Unit Jakarta tahun 2014 = Relationship analysis between the level of job stress on work ability index (WAI) among workers in lube oil blending plant PT. Pertamina Lubricants Production Unit Jakarta 2014/ Dwitya Indri Lestari - Dwitya Indri Lestari, author (2014)