Thermal decomposition of calcium oxide from chicken’s (Gallus gallus domesticus) and goat’s (Capra Hircus Aegragus) bones was prepared at temperature variations of 400, 500, 800, 900, 1000, and 1100 oC respectively. X-ray diffractometer (XRD), FT-IR…
Abstract – Two dominant desalination methods are reverse osmosis (RO) and multi-stage flash (MSF). RO requires large capital investment and maintenance, whereas MSF is too energy-intensive. Innovative system of vapor compression desalination is…
Abstract - Thermal comfort calculated using ISO 7730 has been questioned and responded by more adaptive thermal comfort methods. This study was therefore conducted to assess the acceptable thermal comfort for the local people in the tropical Aceh…
Abstrak Model pembelajaran ARCS (attention, relevance, confidence, satisfaction) merupakan model yang dikembangkan berdasarkan review tentang motivasi dengan tujuan mengaktifkan siswa belajar.Selama proses pembelajaran berlangsung aspek…
AbstractAlgebra is a gateway of technology improvement. It needs students to have good relational thinking in order for algebraic understanding to grow. Relational thinking means that the students develop the concept of a number that can vary, build…
Abstract Implementation problem solving as an approach in teaching mathematics besides aiming to improve problem-solving skills can also improve students' critical thinking mathematically. In practice, the application of problem solving approach…
AbstrakKalkulus merupakan salah satu matakuliah yang mempunyai peranan yang penting dalam menyelesaikan masalah matematika, fisika, kimia, biologi, teknik, pertanian, dan ekonomi. Oleh karena itu, mahasiswa pendidikan matematika perlu menguasai…
Abstrak Matematika pada hakikatnya matematika merupakan suatu ilmu yang didasarkan atas akal (rasio) yang berhubungan benda-benda dalam pikiran yang abstrak atau matematika memiliki objek kajian yang abstrak. Pembelajaran yang dapat…
AbstractProblem solving skills and communication skills is one of the mathematical achievement of the curriculum that must be owned by students in learning mathematics. For that, it needs the right learning model in improving communication skills and…