Roesdiono, E., Saptandari EP, P. and Suminar, D.R. 2019. Employee retention at ‘Precious’ English language course in Surabaya. Masyarakat, Kebudayaan dan Politik. 32, 1 (Apr. 2019), 95–104. DOI:https://doi.org/10.20473/mkp.V32I12019.95-104.