[1]
V. ARIES SISWANTO, T. P. . Wahjuningsih, and E. Yunianto, “OPTIMALISASI WHATSAPP BUSINESS DAN INSTAGRAM MARKETING BAGI UMKM DI KELURAHAN TIRTO KOTA PEKALONGAN”, bjpkm, vol. 2, no. 1, pp. 15–19, Aug. 2026.