[1]
“THE SUN COLLECTORS, THEIRS CLASSIFICATION, IN THEM OBSERVE TO BE USED DISADVANTAGES AND SOLUTIONS”, Amer. Jour. of Peda. and Educ. Rese., vol. 12, pp. 107–109, May 2023, Accessed: Jan. 01, 2026. [Online]. Available: https://americanjournal.org/index.php/ajper/article/view/801