Kurniati, K. (2023) “Correlation between Participation in English Club, Learning Motivation, and Students’ Confidence in Speaking: A Quantitative Study at SMPN 1 Pangkalanbaru, Central Bangka Regency”, Jurnal Pendidikan Tambusai, 7(2), pp. 19173–19180. doi: 10.31004/jptam.v7i2.9419.