The ımpact of virtual lab learning experiences on 9th grade students' achievement and their attitudes towards science and learning by virtual lab

A Ambusaidi, A Al Musawi, S Al-Balushi… - Journal of Turkish …, 2018 - tused.org
Laboratories are important environments in science teaching. There is no doubt that the
employment of technology in these environments may change the learning of science …

Development of a Diagnostic Assessment Test to Evaluate Science Misconceptions in Terms of School Grades: A Rasch Measurement Approach.

S Soeharto - Journal of Turkish Science Education, 2021 - ERIC
This study aims to evaluate the psychometric properties of the developed diagnostic
assessment test and to identify student misconceptions in science in terms of school grades …

Improvement of student critical thinking skills with the natural product mini project laboratory learning

A Hakim, L Liliasari, A Kadarohman… - Indonesian Journal of …, 2016 - journal.ugm.ac.id
This research aims to investigate effect of learning using natural product mini project
laboratory on students' critical thinking skills. The research was conducted on sixth semester …

Effects of the natural product mini project laboratory on the students conceptual understanding

A Hakim, A Kadarohman, YM Syah - Journal of Turkish Science …, 2016 - tused.org
This research aims to examine an application of the natural product mini project laboratory
in order to improve the students' conceptual understanding. This research was carried out by …

Kajian pelaksanaan praktikum kimia di sekolah menengah atas negeri se Kabupaten Lombok Tengah

E Junaidi, S Hadisaputra… - Jurnal Ilmiah Profesi …, 2017 - jipp.unram.ac.id
Penelitian ini bertujuan untuk melakukan pemetaan terhadap aktivitas praktikum kimia di
Sekolah Menengah Atas Negeri se-Kabupaten Lombok Tengah. Penelitian ini merupakan …

Natural products laboratory project: Isolation and structure elucidation of piperin from piper nigrum and andrographolide from Andrographis paniculata

A Hakim, AW Jufri - Journal of Turkish Science Education, 2018 - tused.org
This study aims to review the implementation of a project-based laboratory in a natural
product chemistry course in order to isolate secondary metabolites from medicinal plants …

Understanding the Uniqueness of Artocarpus Flavonoids: Isolation and Structure Elucidation of Cycloartocarpin from the Roots of Artocarpus altilis

A Hakim, AW Jufri, Jamaluddin, Supriadi… - Journal of Chemical …, 2020 - ACS Publications
Secondary metabolite compounds contained in each plant genus have certain
characteristics, which is true also of the flavonoid in the genus Artocarpus. In the experiment …

Rapid Isolation of Plant Essential Oil Components by Small-Scale Dry Column Vacuum Chromatography: An Experiment Combining Natural Product Isolation and …

JA Ciaccio, B Ak - Journal of Chemical Education, 2022 - ACS Publications
Essential oils serve as a valuable, inexpensive natural supply of useful organic compounds
that possess various biological activities, including antimicrobial properties, and most oils …

Misconceptions of primary and high school students related to the biological concept of human reproduction, cell life cycle and molecular basis of heredity

Ţ Luksa, I Radanovıs, D Garasıs, MS Perıs - Journal of Turkish Science …, 2016 - tused.org
The aim of this research was to determine the misconceptions of students related to the
concept of human reproduction. The research was conducted in the period from 2008 to …

Isolation of ethyl p-methoxy cinnamate from Kaemferia galanga L

A Hakim, Y Andayani… - Journal of Physics …, 2018 - iopscience.iop.org
Kaempferia galanga L is a tropical plant that grows in many areas in Indonesia known as
medicinal plants and herbal ingredients by the community. There are many secondary …