Puryanti YAT, Marzuki M. The Application of PETRUK in Cultural-Based Extracurricular Activities as an Effort to Internalize Local Wisdom Values. MJSB [Internet]. 2020 Apr. 16 [cited 2024 Dec. 4];35(1):83-9. Available from: https://jurnal.isidps.ac.id/index.php/mudra/article/view/925