Millania Pratama and Nizirwan Anwar 2023. Analisis Kualitas Website PT. Altrak 1978 Menggunakan Metode WebQual 4.0. IKRA-ITH Informatika : Jurnal Komputer dan Informatika. 7, 3 (Nov. 2023), 136-148. DOI:https://doi.org/10.37817/ikraith-informatika.v7i3.3076.