@misc{the+use+of+genetic+algorithm+to+optimize+quantitative+learner+039+s+motivation+model,
    author = {Lempa, Pawel i Ptaszynski, Michal i Masui, Fumito},
    title = {The use of genetic algorithm to optimize quantitative learner's motivation model},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2018},
    number = {Vol. 115, iss. 4}
}