1.
WHATSAPP GROUP-BASED LEARNING ANALYSIS ON ACHIEVEMENT AND LEARNING DIFFICULTIES OF ELEMENTARY SCHOOL STUDENTS. JPFKIP [Internet]. 2021 Feb. 23 [cited 2025 Dec. 17];10(1):251 – 262. Available from: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/733