Gaya APA

Astuti, E, D., Gumelar, A. (2022). Peningkatan Environmental Performance berbasis Organizational Environmental Policy dan Environmental Training . Semarang: FE UNISSULA.

Gaya MLA

Astuti, Endang, Dwi., Gumelar, Agung. "Peningkatan Environmental Performance berbasis Organizational Environmental Policy dan Environmental Training". Semarang: FE UNISSULA, 2022. Text.