Romo Escudero, Benjamín, and Ramiro Durán Martínez. 2019. “The Human Factor in Primary Bilingual Programs: The Management Teams’ Perspective”. Porta Linguarum An International Journal of Foreign Language Teaching and Learning, no. 31 (January). Granada, Spain:131-45. https://doi.org/10.30827/portalin.vi31.13831.