Muhammad Arfan Harahap, Sri Wahyuni, A. D. (2022). Analisis Pola Konsumsi Civitas Akademika STAI Jam’iyah Mahmudiyah Tanjung Pura Langkat. Journal Economy and Currency Study (JECS), 4(2), 110-120. https://doi.org/10.51178/jecs.v4i2.760