Mardiani, R., and H. Dirgantara. “Reflecting Teacher’s Strategies for Teaching Speaking in Online Learning: A Case Study”. Biormatika : Jurnal Ilmiah Fakultas Keguruan Dan Ilmu Pendidikan, vol. 8, no. 2, Sept. 2022, pp. 194-06, doi:10.35569/biormatika.v8i2.1368.