1.
Sumarno. Pengelolaan Kinerja Guru Bersertifikat Pendidik di SMK PGRI 1 Surakarta. J. Prof. Educ [Internet]. 2021 Dec. 31 [cited 2026 Aug. 19];1(2):34-42. Available from: http://journal.nurscienceinstitute.id/index.php/jpe/article/view/2102