PRIHATIN, RELLY, FATMA SUKMAWATI, EKA BUDHI SANTOSA, BUDI TRI CAHYONO, RATNA JUWITA, and JOVITA RIDHANI. 2025. “DEEP LEARNIG CONCEPT: THE EFFECT OF USING INSTAGRAM ON EFL STUDENTS’ WRITING ABILITY”. TPM – Testing, Psychometrics, Methodology in Applied Psychology 32 (3):738-46. https://tpmap.org/submission/index.php/tpm/article/view/2202.