SHARMA, D. M. A. P.; SHARMA, D. D. Feedback for Effective Learning: Stumbling Blocks/ Learning Barriers in Communication between Learning and Teaching. American Journal of Humanities and Social Sciences, [S. l.], v. 5, n. 1, p. 1–10, 2017. DOI: 10.11634/232907811705843. Disponível em: http://worldscholars.org/index.php/ajhss/article/view/843. Acesso em: 30 apr. 2024.