Yuliana, Rahmi, and Setyo Pantawis. “ANALISIS GREEN PRODUK, GREEN MARKETING DAN GREEN KNOWLADGE DI KOTA SEMARANG”. JURNAL ILMIAH EDUNOMIKA, vol. 6, no. 1, Jan. 2022, pp. 216-21, doi:10.29040/jie.v6i1.4389.