Zainuddin, N., Md Yusof, Z., Zaini, B.J. and Mansor, R. 2020. Identifying volunteers’ motivation: A factor analysis study. Journal of Science and Mathematics Letters. 8, 1 (Feb. 2020), 57–65. DOI:https://doi.org/10.37134/jsml.vol8.1.7.2020.