Alsanafi, I., et S. N. F. Mohd Noor. Development of Black Feminine Identity in Two Postmodern American Plays through Appraisal Framework: Comparative Study. Amazonia Investiga, Vol. 8, náµ’ 21, Aug. 2019, p. 104-16, https://amazoniainvestiga.info/index.php/amazonia/article/view/52.