SIDI, Widya Dharma; ARTA WIBAWA, I Gede. Sum of Squared Difference (SSD) Template Matching Testing on Writing Learning Application. JELIKU (Jurnal Elektronik Ilmu Komputer Udayana), [S.l.], v. 8, n. 4, p. 453-461, feb. 2020. ISSN 2654-5101. Available at: <http://103.29.196.112/index.php/jlk/article/view/53142>. Date accessed: 16 dec. 2025. doi: https://doi.org/10.24843/JLK.2020.v08.i04.p11.