Haryanto, Totok, and Maharani Retnaningrum. 2019. “PENGARUH CAPITAL EXPENDITURE TERHADAP REVENUE, NUMBER OF CUSTOMER, PROFIT DAN RETURN ON INVESTMENT (STUDI PADA PERUSAHAAN TELEKOMUNIKASI YANG TERDAFTAR DI BEI PERIODE 2009-2016)”. JMM UNRAM - MASTER OF MANAGEMENT JOURNAL 8 (3):270-79. https://doi.org/10.29303/jmm.v8i3.451.