ABSTRACT The composition of the adhesive content of Tannin Resorcinol Formaldehyde (TRF) is considered more environmentally friendly to use when compared to the phenol resorcinol formaldehyde (RPF) adhesive. In this study to test the strength of the adhesive, acacia (Acacia mangium) and pulai (Alstonia scholaris) were used. This study aims to determine: 1. The characteristics and quality o…
SUMMARY Ketapang tree that has grown around the University of Riau give ketapang shell which difficult to degradation. In other side, ketapang sell contained carbon which can use as adsorbent. This research was used ketapang shell (Terminalia Catappa L.) as an adsorbent through the process of carbonization of ketapang seeds into biocharcoal. The carbonization has been carried out at 400 °C fo…
As the evolution continues to grow from the scientific side, the idea to establish the existence of jurisprudence, True science is also growing. It should be noted carefully that in taking legal action or law enforcement, law enforcement not only work to see the law in its foundation as the rule of law, but also should build on the foundations of other, more important, the bases were formulated…
Ability to speak of children aged 3-4 years is low, there are still some children who have not been able to communicate / talk verbally clearly, there are some children who have not been able to mash with simple sentences and speak clearly, and there are still some children who have not been able to answer questions on a simple causal relationship. The purpose of this study was to determine whe…
ABSTRAK Perbedaan sikap dan kebiasaan belajar siswa kelas VIII SMPN 03 Tambang sebelum dan sesudah diberi layanan informasi tentang cara-cara belajar siswa di sekolah dan di rumah. ( Rini Safnita : 0805135274 ). Penelitian ini dilaksanakan di SMPN 03 Tambang. Tujuan dalam penelitian ini adalah : 1) Untuk mengetahui apakah ada gambaran sikap dan kebiasaan belajar sebelum diberi layanan informas…