“A Semiotic Analysis on Robert Frost’s Poem Love and a Question Based on Charles Sander Peirce’s Triangle Theory” (2024) International Journal of Sustainable Applied Sciences (IJSAS), 1(5), pp. 539–556. Available at: https://penerbitjurnalinternasional.com/index.php/ijsas/article/view/512 (Accessed: 13 October 2025).