Suparya, I. K. ., I. K. C. . Paramita, and K. . Dipapastana. “Development of an IPAS Supplementary Book Oriented Toward Tri Kaya Parisudha for Elementary School Students”. Indonesian Journal of Educational Development (IJED), vol. 7, no. 2, Aug. 2026, pp. 673-88, doi:10.59672/ijed.v7i2.6438.