Kusnadi A, Prawisuda T. Rancang Bangun Plugin WordPress Penghitung Kepadatan Kata Kunci. Ultima InfoSys : Jurnal Ilmu Sistem Informasi [Internet]. 31Dec.2016 [cited 4May2024];7(2):94-9. Available from: https://ejournals.umn.ac.id/index.php/SI/article/view/546