Ardi wijaya, Puji Rahayu, and Rozali Toyib, “Analisis Algoritma Shi-Tomasi Dalam Pengujian Citra Senyum Pada Wajah Manusia: Shi-Tomasi Algorithm Analysis in Testing Smile Image on Human Face”, J. RESTI (Rekayasa Sist. Teknol. Inf.) , vol. 5, no. 6, pp. 1036–1043, Dec. 2021, doi: 10.29207/resti.v5i6.3496.