Analisis determinan trade credit serta dampak pemberiannya terhadap profitabilitas perusahaan saat krisis studi empiris pada perusahaan bidang pertanian pertambangan dan manufaktur yang tercatat di bursa efek indonesia bei periode 2005 2012 = Determinants of trade credit and the impact of trade credit provision on firm s profitability in times of crisis empirical study of agriculture mining and manufacturing firms listed in indonesia stock exchange idx during 2005 2012 / The Beng Lakan Aureole