https://www.researchgate.net/publication/325949336_Response_of_dairy_farm's_wastewater_irrigation_and_fertilizer_interactions_to_soil_health_for_maize_cultivation_in_Bangladesh
https://www.researchgate.net/publication/333339222_Assessing_groundwater_suitability_for_irrigation_A_case_study_for_Durgapur_upazila_of_Bangladesh