Rifiana, R., Wilda, K. and Ferrianta, Y. (2017) “ANALYSIS OF PROFIT FUNCTION AND RETURNS TO SCALE OF RICE FARMING IN TIDAL AND FRESHWATER SWAMPLANDS IN SOUTH KALIMANTAN”, TROPICAL WETLAND JOURNAL, 3(1), pp. 1 - 9. doi: 10.20527/twj.v3i1.39.