Budi BS, Anwar K. THE IMPLEMENTATION OF A CANVA-BASED E-PORTFOLIO: ITS IMPACT ON ACHIEVEMENT, SELF-EFFICACY, AND ANXIETY IN ESP-WRITING INSTRUCTION. ERJEE [Internet]. 2024Oct.11 [cited 2025Jun.7];12(3):1027-38. Available from: https://journal.uniku.ac.id/index.php/ERJEE/article/view/10369