Diputado Jr, Misael T., Manolo B. Loreto Jr, and Jonathan I. Mangmang. “Evaluation of a Simple Re-Circulating Hydroponic System for Sweet Pepper (Capsicum Annum L.) and Pechay (Brassica Napus L.)”. Annals of Tropical Research 27, no. 2 (December 7, 2005): 18–30. Accessed December 22, 2024. https://atr.vsu.edu.ph/article/view/421.