@unpublished{repository48213, year = {2025}, publisher = {Fakultas Kedokteran, Universitas Muhammadiyah Prof. DR. HAMKA}, title = {dr. Etty - Kesehatan Kerja dan Asuransi}, note = {Unpublished}, author = {Etty Farida, Etty}, url = {http://repository.uhamka.ac.id/id/eprint/48213/} }