Kurniati, Kurniati. 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):19173-80. https://doi.org/10.31004/jptam.v7i2.9419.