Validating Haefner’s Fourth Theory of Motivation
CINCHES, M., FLORES, B..
Validating Haefner’s Fourth Theory of Motivation.
Liceo Journal of Higher Education Research, North America, 14,
jun. 2019. Available at: <http://asianscientificjournals.com/new/publication/index.php/ljher/article/view/1257/1789>. Date accessed: 23 Jul. 2020.