@thesis{thesis,
		author={BAYU  and Delamat  Harun and Eka },
		title ={PENGARUH PENGUNGKAPAN SUSTAINABILITY REPORT TERHADAP ABORMAL RETURN PERUSAHAAN PERTAMBANGAN YANG TERDAFTAR DI BURSA EFEK INDONESIA},
		year={2018},
		url={https://repository.unsri.ac.id/9909/},
		abstract={To give appreciation to companies that have conducted sustainability report, either published separately or integrated in annual report. For companies that have gone public, the company's performance can be measured through changes in stock prices in Indonesia Stock Exchange (BEI). Changes in stock prices are an important indicator to study the behavior of the market, ie investors.
Investors will base their decision to conduct transactions in the capital market through various information, both publicly available and personal information. Based on the results of the study can be concluded in 2012, the abnormal return of all companies experienced an increase before, during and after the announcement date. 1n 2013, the abnormal return of all companies has increased from before, during and after the announcement date. Announcement of 2014, abnormal return of all companies increased from before to date and after the date of the announcement. In the announcement in 2015, the abnormal return of all companies has increased from before to date and after the date of the announcement. The announcement in 20 I 6 showed different results. Abnormal return of 4 (four) companies have increased. while 2 (two) others decreased from total 6 (six) companies in 2016. Based on the results of data analysis concluded Sustainability Report (X) variable significantly influence abnormal return (Y) on mining companies in Indonesia Stock Exchange (BEI) period 2012- 2016. The magnitude of effect of variable Sustainability Report (X) to abnormal return is 69,3% and rest 30,7% influenced by other variable.}
		}