Ika Sari, L., and R. Hermina Sari. “Cadets’ Perceptions on the Teaching Methods and Their Influence on Cadets’ Language Learning Process: A Study on the Co-Curricular English Class of PIP Semarang”. KnE Social Sciences, Vol. 3, no. 23, Aug. 2019, pp. 135–147, doi:10.18502/kss.v3i23.5144.