Silalahi DE, Sinaga AR, Sihombing PSR, Silalahi J. Guided Of Project Based Learning On Seminar On ELT Subject At FKIP Universitas HKBP Nemmensen Pematangsiantar. gw [Internet]. 2024 Aug. 26 [cited 2024 Oct. 16];15(2):777-85. Available from: https://gemawiralodra.unwir.ac.id/index.php/gemawiralodra/article/view/722