Nugroho, Andi. “Learning Innovation by Teacher of Physical Education Based on Higher Order Thinking Skills During the Covid-19 Pandemic”. Prosiding Seminar Nasional Pendidikan Jasmani dan Kesehatan 1, no. 1 (December 2, 2021): 113-123. Accessed May 4, 2024. http://ejournal.fkip.unsri.ac.id/index.php/semnaspenjas/article/view/193.