Kusuma I, Hartono M, Rustiadi T. Analysis of Teacher Organization Improve the Quality of Physical Education Teacher Performance During the Covid-19 Pandemic, in Semarang City High School. JPES [Internet]. 30Mar.2022 [cited 19May2024];8(1):83-. Available from: https://journal.unnes.ac.id/sju/jpes/article/view/56859