Kokko, Tiina, Henri Pesonen, Elina Kontu, and Raija Pirttimaa. “Why Study Online in Upper Secondary School? Qualitative Analysis of Online Learning Experiences”. Human Technology 11, no. 1 (August 27, 2021): 57–70. Accessed June 28, 2022. https://ht.csr-pub.eu/index.php/ht/article/view/162.