@article{AMI_2024_60_a17,
     author = {Tam\'as Balla and S\'andor Kir\'aly},
     title = {Online way to learn {SQL}},
     journal = {Annales mathematicae et informaticae},
     pages = {169--177},
     publisher = {mathdoc},
     volume = {60},
     year = {2024},
     doi = {10.33039/ami.2024.02.008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.33039/ami.2024.02.008/}
}