Gambaran risiko ergonomi terhadap timbulnya keluhan Musculosceletal Disorders (MSDs) akibat penggunaan laptop pada mahasiswa S1 reguler FKM UI tahun 2015 = Overview of ergonomy risk towards the occurrence of Musculosceletal Disorders (MSDs) as the effect of laptop usage in students of FKM UI in 2015 / Jayadi Pide - Jayadi Pide, author (Fakultas Kesehatan Masyarakat Universitas Indonesia, 2015)