Nurqamarani, Adisthy, Ari Juliana, and Rachmawati Windyaningrum. 2023. “Lobbying and Negotiation Techniques to Enhance Business Communication Skills through Virtual Reality Training: A Preliminary Study”. Jurnal Pendidikan Terbuka Dan Jarak Jauh 24 (2):88-102. https://doi.org/10.33830/ptjj.v24i2.5586.2023.