Inyeneobong Ekoi Edem และ Boluwatife Akinsola. (2022) An approach to assessing human factors related occupational safety using behavioural observation-based indicators: The case of a construction site in Nigeria. <i>Engineering and Applied Science Research</i>, <i>49</i>(2), 133-145.Inyeneobong Ekoi Edem และ Boluwatife Akinsola. "An approach to assessing human factors related occupational safety using behavioural observation-based indicators: The case of a construction site in Nigeria". Engineering and Applied Science Research 49 (2022):133-145.Inyeneobong Ekoi Edem และ Boluwatife Akinsola. An approach to assessing human factors related occupational safety using behavioural observation-based indicators: The case of a construction site in Nigeria. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2022.