Jaber HJ, Rishak QA, Abed QA. Using PCM, an Experimental Study on Solar Stills Coupled with and without a Parabolic Trough Solar Collector. BJES [Internet]. 2021 Jul. 11 [cited 2026 May 6];21(2):45-52. Available from: https://bjes.journalpath.com/bjes/article/view/384