WIDJAJA, Aloysius Ivander Wirayudha et al.
 CORRELATION BETWEEN SMARTPHONE USAGE DURATION AND HANDGRIP STRENGTH IN ADOLESCENTS AGED 18-24 IN TULUNGAGUNG.
<strong>Sport and Fitness Journal</strong>, [S.l.], v. 10, n. 3, p. 206-214, sep. 2022.
ISSN 2654-9182.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/sport/article/view/86737" target="_new">https://ojs.unud.ac.id/index.php/sport/article/view/86737</a>&gt;. Date accessed: 23 feb. 2025.
doi: <a href="https://doi.org/10.24843/spj.2022.v10.i03.p05">https://doi.org/10.24843/spj.2022.v10.i03.p05</a>.