Gerhanawati I. PENGARUH KNEE TO CHEST DAN PELVIC TILTING EXERCISE TERHADAP FLEKSIBILITAS PUNGGUNG BAWAH PADA PEKERJA ADMINISTRASI DALAM AKTIVITAS DUDUK LAMA: The Effects of Knee-To-Chest and Pelvic Tilting Exercise on Lower Back Flexibility of Administrative Officers Who Sit for A Long Period . Jikep [Internet]. 2021Oct.1 [cited 2025Oct.15];7(2):195-203. Available from: https://journal.stikespemkabjombang.ac.id/index.php/jikep/article/view/763