Podong, C. and Junta, S. (2020) “Change in the Status of Secondary Macronutrient Levels in Soil with the Long-term Application of Chemical Fertilizers in Allium ascalonicum L. Plots in Lablare District, Uttaradit Province”, Asian Health, Science and Technology Reports, 28(2), pp. 94–110. doi: 10.14456/nujst.2020.19.