Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Das Salirawati"'
Autor:
Yessi Prihartina, Das Salirawati
Publikováno v:
JTK (Jurnal Tadris Kimiya), Vol 8, Iss 1, Pp 59-68 (2023)
This study aims to determine the characteristics of the assessment instrument, feasibility, and description of the affective aspects of students in the reaction rate material. The measure affective aspects are creativity and critical thinking attitud
Externí odkaz:
https://doaj.org/article/973594b8622a4cc8b8e7db9b350b562c
Publikováno v:
Jurnal Pendidikan Sains Universitas Muhammadiyah Semarang, Vol 9, Iss 1, Pp 1-13 (2021)
This study aimed to comprehend the quality of critical thinking questions and measure the critical thinking ability in the daily life acid-base topic of 2nd -students from six public high schools, six private high schools, and combination of them in
Externí odkaz:
https://doaj.org/article/e47a76e8ac714b74adec3bff8ac7d121
Autor:
Das Salirawati
Publikováno v:
Jurnal Penelitian dan Evaluasi Pendidikan, Vol 15, Iss 2, Pp 232-249 (2013)
Tujuan penelitian ini adalah mengembangkan dan meng-hasilkan produk berupa Instrumen Pendeteksi Miskonsepsi Ke-setimbangan Kimia (IPMKK) pada peserta didik kelas XI SMA dengan uji kualitas IPMKKK berdasarkan expert judgment melalui Forum Group Discus
Externí odkaz:
https://doaj.org/article/e03c031fea07474c8dc7e72a764c71af
Publikováno v:
Jurnal Penelitian Pendidikan IPA. 9:2252-2258
This study aims to measure students' learning activities through the use of articulate storyline 3-based mobile learning with the Project Based Learning learning model on colloidal material. The type of research used is experimental research. The sub
Autor:
Nur Istiqomah, Das Salirawati
Publikováno v:
Jurnal Penelitian Pendidikan IPA. 9:1974-1981
penelitian ini meruapakan penelitian jenis pengembangan yang menggunkan model pengembangan Four-D untuk menghasilkan LKPD berbasis inkuiri pada materi ikatan kimia. Tujuan penelitian ini adalah untuk menghasilkan LKPD berbasis inkuiri yang layak digu
Publikováno v:
2ND INTERNATIONAL CONFERENCE ON EMERGING SMART MATERIALS IN APPLIED CHEMISTRY (ESMAC-2021): ESMAC-2021.
Autor:
Choirul Chasanah, Das Salirawati
Publikováno v:
Indonesian Journal of Chemistry and Environment. 3:45-52
The influence of Al3+ metal ion in AlCl3 towards α-amylase enzyme activity have been studied. The activity of the α-amylase enzyme on potato starch substrate was determined using the DNS method (3,5-dinitrosalicylic acid) at optimum conditions. The
Autor:
Das Salirawati
Publikováno v:
Journal of The Indonesian Society of Integrated Chemistry; Vol. 13 No. 1 (2021): Journal of The Indonesian Society of Integrated Chemistry ; 21-31
The pandemic period was resulted in a sudden change from an offline to an online learning system without any preparation. This condition requires educators to harmonize the assessment system carried out so that it is suitable and relevant to the curr
Publikováno v:
Indonesian Journal of Chemistry and Environment. 3:1-6
This study aims to determine: (1) the optimum conditions for α-amylase enzyme activity with potato starch as a substrate including incubation time, pH, temperature, substrate concentration, and enzyme concentration, (2) the effect of Co2+ metal ions
Autor:
Das Salirawati
Publikováno v:
Jurnal Sains dan Edukasi Sains. 4:17-27
Pencanangan pendidikan karakter telah dimulai sejak 10 tahun lalu. Namun, hasil pelaksanaanya di sekolah belum diketahui secara pasti, sehingga diperlukan identifikasi mengenai problematika evaluasi pendidikan karakter di sekolah. Artikel ini bersifa