Widjaja Putra, B. T., Hadi Syahputra, W. N. and Dewanti, P. (2024) “Effect of different photoperiod regimes in combination with natural and artificial light on nutrient uptake in bok choy (<em>Brassica rapa</em> L.) using an internet of things-based hydroponics system”, Journal of Agricultural Engineering, 55(3). doi: 10.4081/jae.2024.1579.