Yuniarti S. PERBEDAAN KOMPETENSI SOSIAL GURU MATEMATIKA SMP NEGERI DI KOTA BALIKPAPAN, KALIMANTAN TIMUR. JaNoR [Internet]. 2016Aug.30 [cited 2024May3];3(1). Available from: https://ojs.unpkediri.ac.id/index.php/efektor/article/view/314