KHUZWAYO, Dr Qaphelisani Obed. The Systems Theory Conceptualised and Pasted to Teaching and Learning. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 8, n. 10, p. 01–16, 2020. DOI: 10.31686/ijier.vol8.iss10.2593. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/2593. Acesso em: 13 jan. 2026.