P. Kanjanasingh, C. Sukkum, R. Muangsorot, S. Hongthong, and T. Ngamsang, “Occupational factors relating to musculoskeletal diseases among elderly people in Pak Nam municipalty, Bang Khla district, Chachoengsao province”, JAHS, vol. 10, no. 1, pp. 1–14, Jun. 2025.