T. Saputra and J. Mauli Hutagalung, “PENTINGNYA SURAT PEMBERITAHUAN DIMULAINYA PENYIDIKAN (SPDP) BAGI PARA PIHAK DEMI TERCIPTANYA DUE PROCES OF LAW”, IBLAM LAW REVIEW, vol. 2, no. 2, pp. 1–16, May 2022.