Pasaribu, M., Sherli Yurinanda and Niken Rarasati 2024. NPWP ENCRYPTION USES A COMBINATION OF ONE TIME PAD ALGORITHM AND EXCLUSIVE-OR OPERATION. EduMatSains : Jurnal Pendidikan, Matematika dan Sains. 8, 2 (Jan. 2024), 196-216. DOI:https://doi.org/10.33541/edumatsains.v8i2.5039.