Othman MF, A. Wahid MI, Batcha MFM, Md Seri S. Effects of Photoperiod Fragmentation on Lettuce Yield and Specific Energy Consumption in Indoor Farming Systems. IJIE [Internet]. 2026 Apr. 28 [cited 2026 Jul. 23];18(2):155-66. Available from: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/25131