[1]
Junsupasen, S., Amornsawatwattana, I. and Panpean, C. 2024. Soil pH and Nutrient Analyzer for Selecting Suitable Economic Crops. RMUTL Engineering Journal. 9, 2 (Dec. 2024), 30–40. DOI:https://doi.org/10.14456/rmutlengj.2024.12.