Sari, N., Apriyani, V. and HR Ditanti PA, D. 2024. Development of Bigbook Based on Synthetic Analytical Structure Method (SAS) in Indonesian Language Lessons to Improve Literacy of Class 2 Students of Primary School 101759 Langkat . International Journal of Students Education. 1, 2 (Jan. 2024), 597–602. DOI:https://doi.org/10.62966/ijose.v1i2.549.