A Brief Discovery on the Evaluation of Rock Wool and Zeolite in a Hydroponic Drip System for The Cultivation of Lettuce (Lactuca Sativa). iJTvET [Internet]. 2024 Oct. 31 [cited 2025 Jun. 13];5(2):39-46. Available from: https://journal.pktm.com.my/index.php/ijtvet/article/view/180