AU - Acar, Uğur AU - Çerçi, Kamil Neyfel AU - Kaşka, Önder AU - Andrzejczyk, Rafal TI - Load shifting and operational cost optimization in cold-climate ground source heat pumps using phase change material (PCM) -based thermal energy storage PT - Journal Article DP - 2026 TA - Pamukkale Univ Muh Bilim Derg PG - 1155-1166 VI - 32 IP - 6 AID - 10.65206/pajes.47279 [doi] 4100 - https://dx.doi.org/10.65206/pajes.47279 SO - Pamukkale University Journal of Engineering Sciences, 2026 32(6):1155