“OPTIMALISASI STRATEGI PEMASARAN DIGITAL UMKM KERIPIK SINGKONG MBS MELALUI PENDEKATAN MARKETING MIX DI DESA KALIGEDE, KECAMATAN SENORI, KABUPATEN TUBAN”. 2026. Journal of Community Engagement in Economics 4 (1). https://doi.org/10.35896/kmq4vy92.