Tariq A. Alkaar, Arafat M. Imbarish and Mohamed Shtewi Daw 2024. Protect the Storing Paper Documents Using PICBASIC Microcontroller Board. North African Journal of Scientific Publishing (NAJSP). 2, 4 (Oct. 2024), 8–21. DOI:https://doi.org/10.65414/najsp.v2i4.275.