Nasution RMS, Adriyanto AR. OPTIMIZING USER INTERFACE DESIGN LANDING PAGE WITH HCD (HUMAN CENTERED DESIGN) A CASE STUDY OF MELANGKAH ADS . imade [Internet]. 2024 Dec. 28 [cited 2025 Sep. 6];3:497-50. Available from: https://eprosiding.idbbali.ac.id/index.php/imade/article/view/937