Febriantara, Yogi Adiyasa, Ellen Rosyelina Sasmita, and Endah Budi Irawati. 2018. “THE RESPONS ON GROWTH AND YIELD OF OKRA (Abelmoschus Esculentus (L.) Moench) PLANTS USING SUBSTRATE HYDROPONIC SYSTEM IN VARIOUS EC VALUE OF NUTRITION SOLUTIONS AND TYPES OF PLANTING MEDIA”. Agrivet 24 (2). https://doi.org/10.31315/agrivet.v24i2.4711.