Harianto, D., Sitanggang, A. T., Ritonga, N. S., Sianipar, R., Siahaan, P. G. and Angin, R. B. B. P. (2023) “Protection Geographical Indication of Cimpa Tuang Food: Measuring Cultural and Economic Value in Sukalaju Village”, Edumaspul: Jurnal Pendidikan, 7(2), pp. 3428-3434. doi: 10.33487/edumaspul.v7i2.6909.