Hutagalung, Patricia, and Kristo Alberto Nababan. “Raynaud’s Phenomenon in A Patient With Scleroderma: A Case Report”. Indonesian Journal of Global Health Research 7, no. 5 (October 1, 2025): 77-84. Accessed May 30, 2026. http://www.jurnal.globalhealthsciencegroup.com/index.php/IJGHR/article/view/6631.