D. A. . Putra, R. . Rahmat, R. N. . Restu, J. . Imron, M. . Natawibawa, and H. . Sumardiyanto, “Comparison of prototype designs of wavy solar roof tiles and flat solar roof tiles for BIPV applications”, JEHT, vol. 1, no. 1, pp. 20–28, Nov. 2025.