Purwanto, Purwanto, Djoko Suhardjanto, Warto Warto, and Supriyadi Supriyadi. “EXISTING PROGRAM TANGGUNG JAWAB SOSIAL (CSR) HOTEL BERBINTANG TERHADAP MASYARAKAT DI KOTA SURAKARTA”. Proceeding SENDI_U (August 20, 2018). Accessed September 15, 2019. https://unisbank.ac.id/ojs/index.php/sendi_u/article/view/6027.