Harahap, Rezky Septiani, and Syofiati Lubis. “Legal Protection for Informal Workers According to Law No. 6 of 2023: (Study at Rumah Makan Keluarga, Batunadua, Padangsidempuan)”. Lex Journal : Kajian Hukum Dan Keadilan, vol. 9, no. 3, July 2025, pp. 452-65, doi:10.25139/lex.v9i3.10743.