B. S. U. Siregar, M. I. P. Nasution, and Z. M. Nawawi, “Determinants of Micro Small and Medium Enterprise Revenue through Marketing Mix and Competitiveness in Electronic Commerce: Determinasi Pendapatan Usaha Mikro Kecil dan Menengah melalui Bauran Pemasaran dan Daya Saing di Perdagangan Elektronik”, ijins, vol. 26, no. 4, p. 10.21070/ijins.v26i4.1681, Oct. 2025.