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 16, no. 1 (July 31, 2025). Accessed August 4, 2025. https://journal.binus.ac.id/index.php/Humaniora/article/view/13416.