Kasmita M, Muh. Rizal, Ririn Nurfaatirany Heri, St. Junaeda, Heri Tahir. Peningkatan Rasa Percaya diri melalui Public Speaking. Joong-Ki [Internet]. 2023 Nov. 26 [cited 2026 Aug. 6];3(1):143-6. Available from: http://al-haramjournal.co.id/Joong-Ki/article/view/2485