Tata cara sholat Kitab Al-Maju Kitab hadis Aqidat Al-Ushul Analisa Break-even / Soehardi Sigit Syarah Al-Umm LitlimsaniAnalisa regresi /Sampe TonapaSistem break even (sistem impas)Dasar-dasar pengetahuan tentang zat pengatur tubuh : auxin, gibberellin, cytokinin, ethylene, inhibitors / oleh Zainal AbidinHow to meet, think, and work to consensus / Daniel A. Tagliere