„ The Effectiveness Of Flashcard-Based Instruction In Enhancing English Vocabulary Mastery Among EFL Learners: A Systematic Literature Review”. Jurnal Kajian Ilmu Pendidikan (JKIP), vol. 7, nr. 1, ianuarie 2026, pp. 455-62, https://doi.org/10.55583/jkip.v7i1.1975.