PENGARUH PEMBERIAN PUPUK CAIR BIO-EXTRIMDAN PUPUK ORGANIK BIO-SLURRY PADAT TERHADAP PERTUMBUHAN DAN HASIL TANAMAN SELADA (Lactuca sativa L.) THE INFLUENCE OF APPLICATION OF BIO-EXTRIM LIQUID FERTILIZER AND SOLID BIO-SLURRY ORGANIC FERTILIZER TOWARD GROWTH AND YIELD OF LETTUCE (Lactuca sativa L.) - Utari, Erny Yustina (2018)