“Fabrication of Cu2ZnSnS4 (CZTS) Thin Films by Ultrasonic Spray Pyrolysis at a Low Substrate Temperature and Effect of Tin Concentration on the Characteristics of the CZTS Thin Films”. Bangladesh Journal of Scientific and Industrial Research 57, no. 1 (March 30, 2022): 1–6. Accessed July 3, 2026. https://www.banglajol.info/index.php/BJSIR/article/view/58894.