Al-Hadabi, Abddulsalam Sulaiman Dawood, and Mabrook Saleh Ali Asoudi. “Scientific Research Hypotheses Understanding of the Pre-Service Science Teachers at Faculty of Education-Amran University, Yemen”. Humanities and Educational Sciences Journal, vol. 5, no. 12, Sept. 2020, pp. 476-98, https://doi.org/10.55074/hesj.v5i12.180.