Matondang, M. R., M Solehuddin, Riyadi, A. R., Muqodas, I., & Surya, Y. (2026). Evaluating the GASING Method Training on Teachers’ Mathematical Competence and Intrinsic Motivation in Papua: A Self-Determination Theory Perspective. Jurnal Kependidikan : Jurnal Hasil Penelitian Dan Kajian Kepustakaan Di Bidang Pendidikan, Pengajaran, Dan Pembelajaran, 12(2). https://doi.org/10.33394/jk.v12i2.20140