Dina Novi Margareta, Lasmaria Lumbantobing, Rogate Artaida Tiarasi, Robinhot Sihombing, and Endang Juliati Manullang, “PENGARUH PUNISHMENT TERHADAP MOTIVASI BELAJAR SISWA DI SMK NEGERI 2 DOLOKSANGGUL”, PediaQu, vol. 3, no. 3, pp. 3191–3199, Sep. 2024.