Márkus PhD, E., Engler, Á., Kerülő, J., Bibani , P. ., Erdei, G., & Juhász, E. (2026). Learning communities in the various settings of lifelong learning. Central European Journal of Educational Research, 8(1), 162-171. https://doi.org/10.37441/cejer/2026/8/1/17117