How to Improve Hydroponic Leafy Vegetable Plant Productivity by Balancing Nutrient Solution, Total Dissolved Solids (TDS), and pH Completed with Literature Review on Standard Vegetable pH & TDS Requirement to Support Sustainable Development Goals (SDGs). ASEAN Journal of Science and Engineering, [S. l.], v. 6, n. 1, p. 113–128, 2025. DOI: 10.17509/ajse.v6i1.89992. Disponível em: https://ajse.upi.edu/index.php/ajse/article/view/188. Acesso em: 16 oct. 2026.