Munandar, et al. “Analisa Jaringan Sosial Pedagang Bubuk Kopi Gampong Ie Masen Ulee Kareng”. Jejak Digital: Jurnal Ilmiah Multidisiplin, vol. 1, no. 3, May 2025, pp. 408-14, https://doi.org/10.63822/ea3a5004.