Forek, Getrudis Luruk, Ahyar Muawwal, and Renny. “IMPLEMENTASI METODE ON-PAGE SEARCH ENGINE OPTIMIZATION PADA WEBSITE HALO PRINT DIGITAL”. KHARISMA Tech 16, no. 2 (October 22, 2021): 83-96. Accessed April 27, 2024. https://jurnal.kharisma.ac.id/kharismatech/article/view/128.