Fristanti YM. Relationship Of The Intensity Of Smartphone Use To Physical Activity And Food Consumption Level In Unesa Nutrition Students In The Era Of The Covid-19 Pandemic. JGKN [Internet]. 2021 Nov. 30 [cited 2025 Jul. 1];1(02):89-94. Available from: https://ejournal.unesa.ac.id/index.php/GIZIUNESA/article/view/43081