Januariska, Eri, 		Mulyati, Mulyati, AND 		A B, Baharuddin.
" THE EFFECT OF BIOCHARS AND NPK FERTILIZER ON GROWTH AND YIELD OF LETTUCE (Lactuca sativa L.)" <em>CROP AGRO, Scientific Journal of Agronomy</em> [Online], Volume 16 Number 1 (26 January 2024)