Porzuczek, Andrzej, and Arkadiusz Rojczyk. “English Word Stress in Polish Learners’ Speech Production and Metacompetence”. Research in Language 15, no. 4 (December 30, 2017): 313–323. Accessed July 21, 2026. https://www.czasopisma.uni.lodz.pl/research/article/view/2985.