Humaidi, R. ., and A. V. Laili. “Design of English Corner Extracurricular Activities in the 4.0 Industrial Revolution Era at Madrasah Ibtida’iyah”. EDUCARE: Journal of Primary Education, vol. 3, no. 1, May 2022, pp. 17-34, doi:10.35719/educare.v3i1.76.