Supriyanto, Supriyanto. “PERAN KOMPETENSI PEDAGOGIK DAN PROFESIONAL TERHADAP KENERJA GURU EKONOMI: (The Role of Pedagogic and Professional Competency on The Performance of Economics Teachers)”. Perspektif Pendidikan Dan Keguruan, vol. 10, no. 2, Oct. 2019, pp. 33-36, doi:10.25299/perspektif.2019.vol10(2).3988.