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Бойчук Вадим:
https://coursera.org/share/72d8c65afab31d19a5f19e174388a779
Порубаний Олександр:
https://www.coursera.org/account/accomplishments/verify/RR29RZRYXAXF
Хриков Владислав:
https://www.coursera.org/account/accomplishments/verify/61ZVTDCI072Y