TOPAN SETIAWAN and FANNY HENDRO ARYO PUTRO (2021) “OPTIMASI EKONOMI LESS CONTACT MELALUI TEKNIK DIGITAL MARKETING PADA INDUSTRI UMKM DI KECAMATAN SIMO KABUPATEN BOYOLALI”, JURNAL EKONOMI, SOSIAL & HUMANIORA, 3(04), pp. 33-48. Available at: https://jurnalintelektiva.com/index.php/jurnal/article/view/574 (Accessed: 14February2026).