Browsing Faculty of Mathematics and Natural Sciences by Author "Irawadi, Tun Tedja"
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Pemanfaatan Limbah Industri Tapioka Sebagai Pupuk Cair Pada Tanaman Sayuran Vol VII, No 2, 2001
Zaitun | Saeni, M.Sri | Irawadi, Tun Tedja | Djoefrie, Muhammad Hasjim Bintoro (2001)The objectives of this experiment were to study vegetable crops which have good response and to find the optimal interval time of liquid fertilizer application from tapioca wastewater to increase vegetable crops yield. The ... -
Performance Of Zinc-Difattyalkyldithyocarbamate As Anti-Friction/Anti-Wear Lubricant Additives Performance Of Zinc-Difattyalkyldithyocarbamate As Anti-Friction/Anti-Wear Lubricant Additives
Sutriah, Komar | Mas’ud, Zainal Alim | Irawadi, Tun Tedja | Khotib, Mohammad (2014)Dithyocarbamate is an organosulphur compound that has long been known and widely applied in various fields, including in agriculture and industry. Several variants of synthesized vegetable oil-based Zincdifattyalkyldithyocarbamate ...