Pendianto, Heri. “PERSEPSI TERHADAP KESEGARAN JASMANI ORANG USIA LANJUT DI PANTI WREDHA ”WENING WARDOYO” UNGARAN TAHUN 2008”. Jurnal Ilmiah Spirit 10, no. 2 (June 6, 2012). Accessed July 23, 2024. https://ejournal.utp.ac.id/index.php/JIS/article/view/30.