Oveh, R. O., O. Efevberha-Ogodo, and F. A. Egbokhare. “Software Process Ontology: A Case Study of Software Organisations Software Process Sub Domains”. Journal of the Nigerian Society of Physical Sciences, Vol. 1, no. 4, Dec. 2019, pp. 122-30, https://journal.nsps.org.ng/index.php/jnsps/article/view/28.