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		Goldramijaya, W., 		Sulastri, N., 		Wijaya, I., & 		Budisanjaya, I.
2022 Aug 14.  Rancang Bangun Sistem Kontrol Kelembaban Udara Greenhouse Menggunakan PWM (Pulse Width Modulation). Jurnal BETA (Biosistem dan Teknik Pertanian). [Online] 11:1