Results 21 to 30 of about 164,508 (273)
This research aims to use learning model chemisong to increase the activity students and learning outcomes in chemistry competency of class X SMK N 2 Depok. Research carried out comprises of three stages: pre-cycle, cycle 1 and cycle 2.
Indayatmi Indayatmi
doaj +1 more source
Liveworksheets on the Reaction Rate Material. The resulting interactive chemistry e-module has several advantages, namely learning becomes more interesting, easy to access anywhere by using the Internet smartphone and laptops, as innovative teaching ...
Vita Yuliana, Jimmi Copriady, M. Erna
semanticscholar +1 more source
The Assessment of the Effect of Nano Propolis Against Melanoma Cell Line, and Its Radio Sensitization Effect. [PDF]
Iranian nano propolis stoppeded the cell cycle at G1 phase, increased the apoptosis and anti‐metastasis effect rather than propolis extract. The combination of Iranian nano propolis with ionizing radiataion significantly increased its anticancer properties on cancer cells and protected normal cells. The better and more effective performance of propolis
Valivand N +7 more
europepmc +2 more sources
Penelitian ini merupakan penelitian pengembangan instrumen asesmen kompetensi minimum literasi numerasi dan membaca bentuk pilihan ganda kompleks berbasis sains kimia. Penelitian ini bertujuan untuk menganalisis validitas isi instrumen asesmen kompetensi
Naimina Restu An Nabil +4 more
semanticscholar +1 more source
Mata pelajaran kimia merupakan mata pelajaran di tingkat sekolah menengah atas yang sering dianggap sulit dipahami oleh siswa. Tantangan yang sering dihadapi oleh sebagian guru kimia di tingkat Sekolah Menengah Atas (SMA) di kota Samarinda adalah ...
RR Dirgarini Julia Nurlianti Subagyono +3 more
doaj +1 more source
Pengolahan Air Limbah dengan Metode Koagulasi Flokulasi pada Industri Kimia
Utilities are one of the supporting processes in a factory, consisting of units providing water, steam, electricity, fuel procurement, compressed air, and wastewater treatment.
Salsabila Fitria Ekoputri +5 more
semanticscholar +1 more source
HIGH SCHOOL CHEMISTRY TEACHERS' UNDERSTANDING OF HIGHER-ORDER THINKING SKILLS AND ITS IMPLEMENTATION Abstract Teachers play an essential role in attempts to develop students' higher-order thinking skills through the implementation of classroom ...
Nurmawati Nurmawati +2 more
doaj +1 more source
Alfisols have low fertility, so fertilization is carried out to increase soil fertility and support the growth of maize plants. The continuous use of inorganic fertilizers in high quantities can cause land degradation, so it is necessary to reduce the ...
J. Syamsiyah +6 more
semanticscholar +1 more source
Analisis Persepsi Mahasiswa Pendidikan Kimia Terhadap KualitasLaboratorium Kimia Kampus
This study aims to analyze the perceptions of Chemistry Education students toward chemistry laboratories on campus. Researchers used the Chemistry Laboratory Environment Inventory (CLEI) questionnaire to identify student perceptions. In the questionnaire, students must assess the actual conditions of the laboratory with their ideal laboratory.
Lathifah, Arini Izzataki +4 more
openaire +2 more sources
PEMANFAATAN DAUN SALAM (Eugenia polyantha) SEBAGAI OBAT HERBAL DAN REMPAH PENYEDAP MAKANAN
Eugenia polyantha, one of Indonesian medicine plant, often used in society as traditional medicine and also Indonesian culinary additives. Daun salam is called Indonesian bay-leaf, the leaves contain only tiny amounts of an essential oil 0.2%.
Kun Harismah
doaj +1 more source

