Fauzi, A., Herning Suryo dan Haryo Kusumo Aji (2023) “PERAN RADIO PTPN SOLO 99,60 FM PADA MASA PANDEMI COVID-19: (Studi tentang Program UMKM KU Radio PTPN Solo 99,60 FM)”, Solidaritas, 6(2). Tersedia pada: https://ejurnal.unisri.ac.id/index.php/sldrts/article/view/7629 (Diakses: 6 Desember 2025).