Ina Martiana, and Achmad Sya’id. “The Usability Study Of A Newly Developed Mobile Application Guided Imagery In Indonesian (Gianesia) For Preoperative Patients”. Jurnal Kesehatan dr. Soebandi 10, no. 1 (April 27, 2022): 26–32. Accessed October 23, 2024. https://journal.uds.ac.id/jkds/article/view/326.