Farisani Thomas Nephawe, “MINIMISING ENGLISH TENSE SUBSTITUTION ERRORS: A CASE OF TSHIVENDA-SPEAKING STUDENTS AT A SOUTH AFRICAN UNIVERSITY”., AJEPA, vol. 8, no. 1, pp. 168–185, Apr. 2026, doi: 10.69778/2664-3022/2026/8.1/a9.