RATNA SARI DEWI, DESI NAHARTINI, DEDE PUJI SETIONO, FEBRIA AFIA RAHMAH, FAHRURROZI, APRI WAHYUDI. Exploring Materials Development of English Curriculum in Indonesia: A Content Analysis Study. International Journal of Advanced Science and Technology, v. 29, n. 06, p. 1475 - 1482, 26 Apr. 2020.