PURWANTI, Sutriyati. SUDAH SAATNYA PENGUSAHA KATERING MENERAPKAN EKO-EFISIENSI. Prosiding Pendidikan Teknik Boga Busana, [S. l.], v. 6, n. 1, 2020. Disponível em: https://jurnal.uny.ac.id/index.php/ptbb/article/view/30877. Acesso em: 11 jun. 2025.