Juni Hati Kristiani Hulu; Kristof Martin E. Telaumbanua; Elwin Piarawan Zebua; Hidayati Daeli. Analysis of the Project-Based Learning Model to Internalize the Value of Gotong Royong in English Learning of Class X OTKP at SMKS Kristen Tomosa 2. JUPENSI 2025, 5, 291-304.