1. Fertilizer fertilizer/fertilizing Science fertilizer/fertilizing science and Technology fertilizer/fertilizing technology
2. S. Basra, S. Iqbal and I. Afzal. Evaluating The Response Of Nitrogen Application On Growth, Development And Yield Of Quinoa Genotypes. International Journal Of Agriculture And Biology, 16, 886–892. (2014, January 1).
3. J.A. Batara. Dolomite Health Hazards: Should You Be Concerned? Retrieved From https://Hellodoctor.Com.Ph/Respiratory-Health/Respiratory-Issues/Dolomite-Health-Hazards/#Gref. (2020, September 19).
4. Molecules to Ecosystems: Actinomycete Natural Products In situ