Bramantyo, Paskalis Dio, and Thomas Stefanus Kaihatu. “Analysis of Social Identity and Co-Creation Activities on the Behavior of Members of Coffee Enhancement Communities in KisahKitaNgopi Café”. KnE Social Sciences 5, no. 5 (March 22, 2021): 222–238. Accessed April 24, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/8811.