Sinaga, S. et al. 2024. Pengaruh Kualitas Produk, Persepsi Harga, Dan Promosi Terhadap Keputusan Pembelian Kopi Janji Jiwa Di Cibubur Junction. Innovative: Journal Of Social Science Research. 4, 4 (Aug. 2024), 12145–12156. DOI:https://doi.org/10.31004/innovative.v4i4.10962.