Priskila, E., Priyono Budi Prasetyo, A. and Ulung Anggraito, Y. (2020) “Biology Assessment Survey of Semarang Senior High As a Description of 21st Century Teacher’s Readiness”, Journal of Innovative Science Education, 9(2), pp. 173 - 180. doi: 10.15294/jise.v8i3.33941.