Analisis risiko kredit akad murabahah dan musyarakah mutanaqisah pada KPR Bank Syariah ABC menggunakan creditrisk+ dan regresi logistik periode Januari 2012 Februari 2016 = Credit risk analysis of murabaha and musharaka mutanaqisah contract on mortgage in ABC Islamic Bank using creditrisk and logistic regression period January 2012 February 2016 / Adhi Hariyanto