Tampubolon SKT, Sinaga NT, Tampubolon S. Stand-Up Comedy as Media to Improve Students’ Speaking Skills in The Second Academic Year of SMA Negeri 1 Sumbul. CE [Internet]. 2023Oct.14 [cited 2024Nov.24];4(2):33-44. Available from: https://pusdikra-publishing.com/index.php/josr/article/view/1545