Setyawan, M.R., Yudhana, A. and Fadlil, A. 2020. Akuisisi Data Pada Skype Messenger Menggunakan Metode National Institute Of Justice. Systemic: Information System and Informatics Journal. 5, 2 (Mar. 2020), 13–18. DOI:https://doi.org/10.29080/systemic.v5i2.724.