Abdelsaheed, Bothina Sayed Mahmoud, and Sarah Naser Alrumih. “A Contrastive Error Analysis of English Preposition Acquisition: Investigating Gender and L1 Interference in EFL Context”. International Journal of Instruction, vol. 19, no. 2, Apr. 2026, pp. 253-80, doi:10.29333/iji.2026.19214a.