Usage activity, perceived usefulness, and satisfaction in a web-based acceptance and commitment therapy program among Finnish ninth-grade adolescents

por Hämäläinen, Tetta, Kaipainen, Kirsikka, Lappalainen, Päivi, Puolakanaho, Anne, Keinonen, Katariina, Lappalainen, Raimo, Kiuru, Noona
Publicado 2021