Surya Ningsih, Dina, and Siti Sabrina Salquara. 2025. “A ANALYSIS OF ECONOMIC EFFICIENCY AND PRODUCTIVITY OF MOON ORCHID PLANTS (Phalaenopsis Amabilis L.): Case Study: Bangun Sari Village, Tanjung Morawa Sub-District, Deli Serdang Regency”. OrchidAgri 5 (2):30-35. https://doi.org/10.35138/orchidagri.v5i2.1152.