Metta Christina, Wahyu Puspitasari, and Shinta Eka Kartika. 2023. “The Effect Of Leg Muscle Strength Exercise On The Intensity Of Prelansian And Elderly Knee Pain In The Village Of Pandean Lamper, Semarang”. Jurnal EduHealth 14 (02):1161-65. https://ejournal.seaninstitute.or.id/index.php/healt/article/view/2726.