Evaluating language policy implementation in South African higher education - three decades of progress and challenges: A scoping review protocol. - Ngcobo, Silingene Joyce; Zhandire, Tracy; Luvuno, Zamasomi Meyiwa; Chiya, Wilbroda Hlolisile; Nxumalo, Celenkosini Thembelenkosini; Mazibuko, Gugulethu Brightness; Ncama, Busisiwe Purity; Duma, Sinegugu Evidence; Naidoo, Deshini (PLoS ONE, 2025)