“Pengaruh Harga, Promosi Dan Green Product Terhadap Keputusan Pembelian Sayuran Hidroponik Darul Qur’an Bengkel”. Retorika: Journal of Law, Social, and Humanities, vol. 1, no. 1, Aug. 2022, pp. 36-42, https://ejournal.ununtb.ac.id/index.php/retorika/article/view/214.