Indonesian Version of the Tilburg Frailty Indicator: Transcultural Adaptation and Psychometric Validation Anung Ahadi Pradana, Shu-chun Lee, Herry Susanto, Rohayati, Joni Siahaan College of Nursing, Taipei Medical University, Taiwan, 2School of Health Science, Mitra Keluarga Hospital Group, Indonesia, 3 College of Nursing, Sultan Agung Islamic University, Indonesia