Kajian dijalankan oleh[22] menyatak

Kajian dijalankan oleh[22] menyatakan bahawa pekerja boleh memilih tahap pencahayaan yang dikehendaki. Kajian ini juga menyatakan bahawa pekerja yang diberi pilihan untuk menyesuaikan keadaan kerja dengan ecerahan lampu memberikan peningkatan produktiviti.

Hasil (Inggris) 1:

The study carried out by the [22] States that employees can select the desired illumination level. This study also noted that employees are given a choice to suit working conditions with ecerahan lights provide an increase in productivity.

Hasil (Inggris) 2:

The study carried out by [22] states that employees can choose the desired level of illumination. The study also states that employees are given the option to adjust the working conditions to ecerahan lights provide increased productivity.