THE EFFORTS TO IMPROVE THE SPEAKING COMPETENCE OF VIII GRADERS AT SMPN 10 PONTIANAK THROUGH PJBL . Spectral [Internet]. 2019 Jun. 28 [cited 2024 Nov. 23];5(2):001-0013. Available from: https://journal.stbapontianak.ac.id/index.php/spectral/article/view/42