Indrajati, Heppy Riani, Syaqila Erie Mahardhika, and Alva Edy Tontowi. 2025. “Analisis Cost Efisiensi Kolaborasi Sinergi Apple Watch Nike+ ”. Innovative: Journal Of Social Science Research 5 (4):9393-9409. https://doi.org/10.31004/innovative.v5i4.19932.