E. W. Ningsih and F. . Ayubadiah, “Students Perceptions of Mechanical Engineering Department of Balikpapan University and Balikpapan Foreign Language Academy Semester I on The Application of the RQA(Reading, Questioning, And Answering) Method in English Courses”, Prologue, vol. 9, no. 2, pp. 392–401, Oct. 2023.