DILBАR АTKHАMОVNА IBRАGIMОVА, INOBAT FOZILOVNA TUYMANOVA, DILNOZA PARDABOEVNA TOSHPILATOVA. EFFECTIVE METHODS OF USING DIGITAL APPS LIKE A "PEN PALS" IN TEACHING AND LEARNING ESP AMONG ADULT LEARNERS IN THE WORLD. The Bioscan [Internet]. 2025 Jan. 31 [cited 2025 Mar. 14];20(1):281-4. Available from: https://thebioscan.com/index.php/pub/article/view/3023