Ratih, R., Rustandi, A. and Febriani, R.B. 2020. Investigating Students’ Self-Efficacy on the Use of Oral Peer Feedback in Speaking Subject. Jadila: Journal of Development and Innovation in Language and Literature Education. 1, 1 (Aug. 2020), 110-118. DOI:https://doi.org/10.52690/jadila.v1i1.16.