1.
Jafar M. The Cardio Respiratory Endurance Level of the Penjaskesrek Gymnastics Instructors in the Education and Teacher Training Faculty of Universitas Syiah Kuala. JED [Internet]. 17Jan.2018 [cited 2May2024];6(1):36-3. Available from: https://journal.unnes.ac.id/sju/jed/article/view/20687