

Citation for defintion: Salleh, N. (2014, June 19). Introduction to Systematic Literature Review Method. Slideshare. https://www.slideshare.net/NorsaremahSalleh/introduction-to-systematic-literature-review-method.
Snowballing for a Systematic Literature Review
Original source: Leary, R. and Kershaw, J., 2014. Tips For Conducting An Effective Literature Review. [online] Ifmlab.for.unb.ca. Available HERE