Luki Yunita
Program Studi Pendidikan Kimia, Fakultas Ilmu Tarbiyah Dan Keguruan, UIN Syarif Hidayatullah Jakarta, Jln. Ir. H. Juanda, No. 95, Ciputat, Tangerang Selatan 15412

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Implementasi Kecerdasan Emosional dan Minat Siswa pada Pembelajaran Kimia Sari, Dewi Kurnia; Suryaningsih, Siti; Yunita, Luki
Jambura Journal of Educational Chemistry Vol 2, No 1 (2020): February
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (343.927 KB) | DOI: 10.34312/jjec.v2i1.4170

Abstract

Kimia merupakan pelajaran sulit karena memiliki konsep yang bersifat abstrak. Akibatnya siswa mengalami kesulitan belajar kimia sehingga hasil belajarnya rendah. Tujuan penelitian ini untuk mengetahui korelasi dan kontribusi dari kecerdasan emosional dan minat siswa terhadap hasil belajar siswa pada mata pelajaran kimia. Metode penelitian menggunakan deskriptif kuantitatif. Penelitian berlokasi di dua SMAN Kota Tangerang dengan populasi seluruh kelas X dan 300 siswa sebagai sampel menggunakan teknik purposive sampling. Instrumen penelitian berupa angket kecerdasan emosional dan minat serta nilai ujian akhir semester 1 untuk data hasil belajar siswa. Hasil penelitian menunjukkan bahwa 1) kecerdasan emosional dan minat memiliki korelasi dengan hasil belajar, 2) kecerdasan emosional dan minat memiliki kontribusi pada hasil belajar siswa sebesar 8,94%. Kesimpulannya kecerdasan emosional dan minat berperan dalam meningkatkan pemusatan perhatian siswa pada saat mata pelajaran kimia berlangsung.
Development of a Three-Tier Chemical Equilibrium Multiple-Choice Test to Assess Higher-Order Thinking Skills Based on Brookhart’s Categories Fauziyah, Neneng; Feronika, Tonih; Yunita, Luki
Journal of Educational Chemistry (JEC) Vol. 6 No. 1 (2024)
Publisher : Department of Chemistry Education, Faculty of Science and Technology, Universitas Islam Negeri Walisongo Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/jec.2023.5.2.12438

Abstract

This study aimed to develop and validate the Three-Tier Chemical Equilibrium Multiple-Choice Test–HOTS (TTCEMCT–HOTS) instrument. The method employed in this study was Research and Development (R&D) based on Brookhart’s (2010) indicators of higher-order thinking skills. The development procedure began with a preliminary study, followed by product draft planning and product development. These stages were succeeded by an empirical analysis of the TTCEMCT–HOTS to determine the test instrument’s validity, reliability, difficulty level, and discriminating power. The TTCEMCT–HOTS instrument was implemented with Class XI students of SMAN 4 in South Tangerang City. The results of the study were as follows: (1) the developed TTCEMCT–HOTS instrument met the criteria of 32 valid questions, with a reliability coefficient of 0.82 in the “very high” category, a “moderate” difficulty level, and “good” discriminating power; (2) 46.42% of students could solve HOTS questions, while 53.58% could not; (3) the TTCEMCT–HOTS instrument received a positive response from 80.6% of participants, placing it in the “good” category. This study is expected to provide an alternative method for measuring students' higher-order thinking skills using a three-tier test instrument integrated with HOTS indicators.
Perception and Understanding of Chemistry Teachers toward Digital Literacy Based on Teachers’ Competence in the Disruption Era Bahriah, Eka Sapinatul; Yunita, Luki; Sholihat, Rizqy Nur
Jurnal Pendidikan MIPA Vol 23, No 1 (2022): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

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Abstract

Digital literacy skills in the era of disruption are needed not only the ability to find, use and disseminate information in learning, but also the ability to make information, critical evaluation, accuracy of the application used and in-depth understanding of the content of the information so as not to cause errors. This study aims to describe the perception and understanding of digital literacy of chemistry teachers at the SMA/MA level in the era of disruption. The method used is descriptive method. The research sample was 23 high school/MA chemistry teachers in the Bogor area who were determined by cluster random sampling. The instruments used consisted of FGD instruments and questionnaires. The data obtained were analyzed descriptively quantitatively. Based on the data, it is known that the perception and understanding of high school/MA chemistry teachers on digital literacy in the era of disruption in the realm of educator competence is 86.40% (Very Good). The results of statistical tests state that there is no significant relationship between years of service, gender, school where they teach, and certification status with the digital literacy competence of chemistry teachers.Keywords: digital literacy, teacher perception, chemistry teacher.DOI: http://dx.doi.org/10.23960/jpmipa/v23i1.pp304-315
Kurikulum Merdeka: Implementation and Effect on Learning Loss in Chemistry Caused by Covid-19 Outbreak Bahriah, Evi Sapinatul; Yunita, Luki; Sholihat, Rizqy Nur
Jurnal Pendidikan MIPA Vol 23, No 4 (2022): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

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Abstract

This research aimed to analyze the phenomenon of learning loss and its revitalization in chemistry learning in an effort to support the independent learning curriculum and find out the implementation of merdeka belajar in schools. The sample of this research was 227 students and 17 high school chemistry teachers in the Bogor area which were determined by cluster random sampling. The method used is descriptive with a survey approach. The instruments used in this study consisted of: student and teacher questionnaires and documentation. The data analysis technique used is quantitative descriptive. The results of the study show that: 1) the implementation of merdeka belajar in high schools in the Bogor area is included in the independent changing and independent sharing categories. 2) the percentage of the average score of the results of the student questionnaire is 62.4% (enough) and the teacher's questionnaire is 72.7% (good). 3) Based on statistical tests, a significance value of 0.000 ≥ 0.05 is obtained. So it can be concluded that the implementation of merdeka belajar at senior high schools in the Bogor area did not have an effect on the phenomenon of student learning loss in chemistry subjects.Keywords: learning loss, merdeka belajar, learning chemistry.DOI: http://dx.doi.org/10.23960/jpmipa/v23i4.pp1916-1927
Trend Teknologi dan Literasi Digital dalam Pembelajaran Kimia Tinjauan Bibliometrik Yunita, Luki; Agung, Salamah; Soliha, Alifah; Nabila, Ailsa; Febriana L, Vani
Arus Jurnal Pendidikan Vol 5 No 3: Desember (2025)
Publisher : Arden Jaya Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57250/ajup.v5i3.1786

Abstract

Artikel ini menyajikan tinjauan bibliometrik singkat terhadap trend penggunaan teknologi dan literasi digital dalam pembelajaran kimia di Indonesia periode 2021–2025. Analisis dilakukan menggunakan Publish or Perish (PoP) dan divisualisasikan melalui VOSviewer untuk memetakan kata kunci dominan dan jaringan kolaborasi penulis. Hasil menunjukkan bahwa topik literasi digital mengalami peningkatan signifikan pascapandemi, dengan fokus pada e-learning, e-modul interaktif, dan pendekatan berbasis teknologi kontekstual. Temuan ini relevan dengan arah Kurikulum Merdeka dalam penguatan pembelajaran kimia berbasis digital.
PENERAPAN MEDIA PEMBELAJARAN GOOGLE SITES PADA MATERI LARUTAN PENYANGGA UNTUK HASIL BELAJAR SISWA : PENERAPAN MEDIA PEMBELAJARAN GOOGLE SITES PADA MATERI LARUTAN PENYANGGA UNTUK HASIL BELAJAR SISWA Siti Zakina; Yunita, Luki; Aini Nadhokhotani Herpi
ALOTROP Vol. 9 No. 2 (2025): Jurnal Penelitian Pendidikan dan Ilmu Kimia
Publisher : University of Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/alo.v9i2.46128

Abstract

[The Application of Google Sites Learning Media on Buffer Solution Material for Student Learning Outcomes] This study aims to examine the application of Google Sites learning media on buffer solutions for student learning outcomes. The studyused a quasi-experimental method with a nonequivalentcontrol group design involving 66 12th grade students at SMAN 87 Jakarta. The research instrumentwas a multiple-choice test that had been validated through expert assessmentand empirical testing. Data analysis was performed using descriptive statisticsand an independent t-test to identify differences in learning outcomes betweenthe two groups. The results showed that the average post-test scoreof the experimental class (90.27) was higher than that of the control class (82.15) becauselearning using Google Sites provided access to materials that were moreinteractive, structured, and easier for students to understand. The independent t-testproduced a sig value (2-tailed) <0.0001, indicating a significant differencebetween the two classes. Thus, the application of Google Siteswas very effective in improving student learning outcomes on buffer solution material.  Keywords: Learning Outcomes; Buffer Solution; Google Sites.
PENGGUNAAN JOB SAFETY ANALYSIS DALAM MENGANALISIS POTENSI BAHAYA PADA PRAKTIKUM KIMIA ORGANIK SEBAGAI UPAYA PENERAPAN KESELAMATAN DAN KEAMANAN KERJA MAHASISWA PENDIDIKAN KIMIA Dwi Ahmad Nur Ramadhani; Irwandi, Dedi; Yunita, Luki
Jurnal Zarah Vol. 10 No. 2 (2022): October, 2022
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31629/zarah.v10i2.4264

Abstract

Praktikum Kimia Organik merupakan salah satu contoh pekerjaan yang memiliki risiko bahaya akibat penggunaan alat dan bahan kimia yang tidak sesuai prosedur. Metode Job Safety Analysis dapat digunakan untuk mengidentifikasi potensi bahaya pada praktikum Kimia Organik. Tujuan penelitian ini adalah mengetahui penggunaan Job Safety Analysis dalam menganalisis potensi bahaya pada praktikum Kimia Organik. Metode penelitian ini adalah kualitatif deskriptif dengan 41 mahasiswa Pendidikan Kimia sebagai sampel. Instrumen yang digunakan adalah lembar observasi Job Safety Analysis (JSA) dan wawancara. Hasil penelitian menunjukan 16 potensi bahaya yang di identifikasi dengan metode Job Safety Analysis (JSA). Hasil analisis nilai tingkat risiko (Level Risiko) potensi bahaya pada keseluruhan langkah kerja yang terbagi menjadi empat tahap praktikum menunjukan 19% bersifat Risiko Sangat Tinggi (Extreme Risks) , 27% bersifat Risiko Tinggi (High Risks), 19% bersifat Risiko Sedang (Moderate Risks) dan 35% bersifat Risiko Rendah (Low Risks). Upaya keselamatan dan keamanan kerja (K3) yang dapat dilakukan dalam mengatasi risiko potensi bahaya tersebut adalah dengan menggunakan APD sesuai prosedur, mengetahui penggunaan SOP alat laboratorium dan MSDS bahan kimia serta memahami tentang contoh, penyebab, dampak dan pencegahan kecelakaan kerja selama kegiatan praktikum Kimia Organik.