Custodio, B. P., Matias, A. C., & Soriano, V. J. (2016). Formulation of an ergonomic assessment model of work-related musculoskeletal symptoms (WMSS) in small scale gold mining and extraction in the Philippines. College of Engineering, University of the Philippines Diliman.

Custodio, Benette P., Aura C. Matias, and Virginia Jose Soriano. Formulation of an Ergonomic Assessment Model of Work-related Musculoskeletal Symptoms (WMSS) in Small Scale Gold Mining and Extraction in the Philippines. Quezon City: College of Engineering, University of the Philippines Diliman, 2016.

Custodio, Benette P., et al. Formulation of an Ergonomic Assessment Model of Work-related Musculoskeletal Symptoms (WMSS) in Small Scale Gold Mining and Extraction in the Philippines. College of Engineering, University of the Philippines Diliman, 2016.