1 1 10 Sabda Dian Nurani Siahaan, S.Pd., M.B.A; Dr. Dede Ruslan, MS; Miftah El Fikri, S.E., M.Si; Lenti Sus Additional Author Sabda Dian Nurani Siahaan, S.Pd., M.B.A Primary Author Dr. Dede Ruslan, MS; Additional Author Miftah El Fikri, S.E., M.Si Additional Author Lenti Susanna Saragih, S.Pd., M.Si Additional Author mixed material TidakadaISBN Medan Merdeka Kreasi 2024 Cover_Green_Business_Sabda_Dian_Nurani_Siahaan_DIGIBOOK_2026.png.png