Duong Thi Ngoc, Lan, An Le Van, Thao Hoang Thi Phuong, and Sue Turale. “A Cross-sectional Study of Insulin Pen Storage Knowledge and Related Factors in Vietnamese People with Diabetes”. Pacific Rim International Journal of Nursing Research 28, no. 2 (March 23, 2024): 455–467. accessed September 19, 2026. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/266774.