Trivani, O. J.; Winanda , A. F. .; Dinni Wahyuni; Dekra Wond Dwi Putra Dieta; Ari Parulian Sihite; Rizki, M. ANALYSIS OF TESTING OF WEB BASED E-RAPORT INFORMATION SYSTEMS USING BLACK BOX AND WHITE BOX METHODS. JTISI 2025, 3, 12-27.