Joesyiana, Kiki, Arie Rifa’i Harahap, and Rofiq Noorman Haryadi. 2023. “The Influence of Individual Creativity and Product Innovation on Coffee Shop Barista Career Development in Pekanbaru”. Kontigensi : Jurnal Ilmiah Manajemen 11 (2), 691-703. https://doi.org/10.56457/jimk.v11i2.450.