Wulandari, S., Kusumaningrum, S.R. and Dewi, R.S.I. 2022. USING FLIPBOOK TO ENHANCE THE STUDENTS PERFORMANCE IN SPEAKING. SENTRI: Jurnal Riset Ilmiah. 1, 4 (Dec. 2022), 1151–1157. DOI:https://doi.org/10.55681/sentri.v1i4.365.