3 What type of source is the reference entries below: (3)

(a) Nonyana, J.Z. & Njuho (2018). Modelling the Strength of Time Spent in an
unemployed state in South Africa. South African Journal of Science, 11 (12) 1 – 7.
(a) A reference entry of a journal article
(b) A reference entry of a book
(c) A reference entry of a newspaper article
(d) A reference entry of a chapter in a book

(a) A reference entry of a journal article