Darusiam, Hasna Maritza, Mochammad Sigit Ramadhan, and Gina Shobiro Takao. “The Application of Indigo Strobilanthes Cusia Natural Dye Paste Using Block Printing Technique on Textile”. Humaniora: Journal of Indonesian Culture and Society 16, no. 1 (July 31, 2025): 79–87. Accessed March 3, 2026. https://journal.binus.ac.id/index.php/humaniora/article/view/13416.