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…
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…
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…
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…
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…
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…
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 - The property such as microhardness of boridelayer formed on S45C iron was investigated. Boronizing was carried out in a solid medium consisting of nano size powders of 50% B4C as a donor, 45% SiC as a diluent, and 5% KBF4 as an activator…
The antibacterial mechanism of the ethyl acetate extracts from naked oat against Bacillus subtilis were studied in this paper based on assays such as cell wall alkaline phosphatase (AKP), permeability and integrity of cell membrane as well as…