Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya
Lambda adalah Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya yang diterbitkan oleh Lembaga Bale Literasi. Terbit tiga kali setahun yakni setiap bulan April, Agustus dan Desember. Focus & Scope : Education Assessment and Evaluation Curriculum Development Distance Learning Higher-Order Thinking Learning Resources Models of Teaching Teacher Professional Development Learning and Cognitive Style Mathematics, Biology, Physics, Chemistry, and Natural Science Natural and Applied Science Biological sciences Biodiversity Biotechnology Chemistry Environmental sciences Physics Mathematics Engineering Healthcare Sciences
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Pengaruh Penggunaan Media Congklak Terhadap Kemampuan Berhitung Siswa Kelas II SDN 165 Palembang
Maharani Maharani;
Nuranisa Nuranisa
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 3 (2025): Lambda
Publisher : Lembaga Bale Literasi
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DOI: 10.58218/lambda.v5i3.1610
This research is motivated by the low arithmetic ability of grade II elementary school student, especially in arithmetic material. This study aims to determine the effect of using congklak media on the arithmetic ability of grade II student of SDN 165 Palembang. The method used is Quasi Experimental Design with Nonequivalent Control Group Design. The sample consists of two classes, namely class II A and II B, experimental class II B which uses congklak media and control class II A with conventional methods. The research instrument is a multiple-choice test that has been validated. The hypothesis testing produced is Significant Value (2-tailed) = 0,005 and T = 3.084 because the significant value (2-tailed) 0,005 < 0,025, it can be concluded that H_a is accepted and H_o is rejected. These result indicate a significant difference in arithmetic ability between the two classes, with the average posstest of the experimental class being higher. Thus, the use of congklak media has a positive effect on student arithmetic ability. It can be concluded that there is an effect of using congklak media on the arithmetic ability of grade II student of SDN 165 Palembang.
Kemampuan Berpikir Kreatif Siswa Sekolah Dasar pada Pembelajaran IPAS melalui Model CTL Berbantuan Video Interaktif
Astri Deswita;
Rohana Rohana;
Hendri Gunawan
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 3 (2025): Lambda
Publisher : Lembaga Bale Literasi
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DOI: 10.58218/lambda.v5i3.1612
This study aims to determine the effect of the Contextual Teaching and Learning (CTL) model assisted by interactive videos on students' creative thinking skills in the IPAS subject on the topic of the human respiratory system in Grade V at SD Negeri 90 Palembang in the 2024/2025 academic year. This research is a quantitative study using a Posttest-Only Control Group Design. The population consisted of all fifth-grade students at SD Negeri 90 Palembang, totaling 44 students. The entire population was used as the sample and was divided into two learning groups: the experimental class and the control class. The experimental class was taught using the Contextual Teaching and Learning model assisted by interactive videos, while the control class was taught using the Contextual Teaching and Learning model without video assistance. The instrument used was an essay test consisting of 10 items designed to assess creative thinking skills. The test items had previously undergone validation for validity, reliability, discriminating power, and difficulty level. The hypothesis was tested using an Independent Sample t-Test, after first conducting tests for normality and homogeneity. The results showed that the average creative thinking score in the experimental class was 81.23 (very good), which was higher than the control class average of 70.14 (good). The hypothesis test result showed that the t_calculated = 3.280 was greater than the t_table= 2.018 at a significance level of 0.05, indicating that the null hypothesis (Ho) was rejected. Thus, there is a significant effect of using the CTL model assisted by interactive videos on improving students’ creative thinking skills in IPAS learning.
Kemampuan Berpikir Kritis Siswa Sekolah Dasar pada Pembelajaran IPAS melalui Model PBL Berbantuan Media Question Card
Karina Rosanti;
Rohana Rohana;
Hendri Gunawan
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 3 (2025): Lambda
Publisher : Lembaga Bale Literasi
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DOI: 10.58218/lambda.v5i3.1613
This study aims to determine the effect of the Problem Based Learning (PBL) model assisted by Question Card media on students' critical thinking skills in the IPAS subject on the topic of Human Digestive Organs in Grade V at SD Negeri 123 Palembang for the 2024/2025 academic year. The research employed a quantitative approach using a Posttest-Only Control Group Design. The population consisted of 137 fifth-grade students, and the sampling technique used was Simple Random Sampling, resulting in class V.C as the experimental group and class V.D as the control group, with a total of 67 students. The instrument used was a critical thinking test consisting of 10 essay questions, which had been validated for reliability, difficulty level, and discriminating power. Hypothesis testing was conducted using an Independent Sample t-Test after the data met the requirements for normality and homogeneity. The results showed that the average critical thinking score in the experimental class was 81.73 (very good), while the control class scored 70.37 (good). The t-test results showed that the t value (3.362) was greater than the t table (2.001) at a significance level of 0.05, indicating that Ha was accepted and Ho rejected. Thus, it can be concluded that the Problem Based Learning model assisted by Question Card media has a significant effect on students’ critical thinking skills in IPAS learning.
Sintesis dan Karakterisasi Injectable Bone Substitute Berbasis Cangkang Pinctada Maxima dengan Modifikasi Konsentrasi Polyvinyl Alcohol
Susi Rahayu;
Awanda Oktri P.M;
M. Mukaddam Alaydrus;
Ahmad Taufik S;
Maz Isya A.A;
Dyah Purnaning;
Teguh Ardianto
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 2 (2025): Lambda
Publisher : Lembaga Bale Literasi
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DOI: 10.58218/lambda.v5i2.1615
Bone damage caused by trauma or accidents, along with the limitations of conventional treatment methods, has driven the development of more efficient bone repair strategies. Injectable Bone Substitutes (IBS) offer a minimally invasive alternative with promising clinical potential. This study aims to investigate the physical and chemical characteristics of IBS synthesized from Pinctada maxima shell-derived bioceramics, with modified concentrations of polyvinyl alcohol (PVA) as a binder component. IBS formulations were prepared by varying PVA concentrations from 0% to 12%. The resulting materials were characterized by measuring viscosity, density, injectability, and pH to evaluate their suitability as injectable bone substitutes.The addition of PVA significantly influenced the properties of the IBS. Viscosity values ranged from 0.03 to 99.77 dPa·s, with all formulations exhibiting injectability above 90%. The density values varied between 0.219 and 1.01 g/cm³, while pH values were close to neutral (around 6). The 10% PVA formulation exhibited the most favorable characteristics, with a viscosity of 25.80 dPa·s and injectability of 98.82%, suggesting optimal performance for physiological application. The modification of PVA concentration effectively tailors the physical properties of IBS materials. Further research is recommended to include setting time analysis and more in-depth pH and injectability studies to validate the material’s potential as a biocompatible injectable bone substitute.
Pengaruh Inquiry Terbimbing Berbantuan Augmented Reality Flashcards pada Peningkatan Literasi Sains Siswa Sekolah Dasar dalam Materi Tata Surya
Muhammad Jagad Chakim;
Aan Widiyono;
Muhammad Alie Muzakki
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 3 (2025): Lambda
Publisher : Lembaga Bale Literasi
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DOI: 10.58218/lambda.v5i3.1617
Science literacy skills involve the application of science, the ability to recognize problems, and draw logical conclusions through existing data that need to be instilled since elementary school. Guided inquiry is an alternative learning approach that has proven effective in encouraging students' science literacy, especially in studying the topic of the solar system. This study examines the effect of guided inquiry assisted by augmented reality flashcards to encourage the improvement of science literacy in students at the primary education level. This research design applies a pre-experimental one-group pre-test-post-test because there is only one rombel at SDN 02 Kedung Jepara, with 24 grade VI students as samples. Research instruments in the form of pre-test and post-test using 16 multiple choice questions that have been tested for validity and reliability. Based on the results of the Paired Samples T-Test test, there is a significant difference in pretest and posttest scores, indicated by an average value of -21.61458 and the acquisition of significance results (Sig. 2-tailed) 0.000. The increase in the average score from 57 to 79 confirms that guided inquiry has an effect in improving science literacy.
Efektivitas Media Puzdik (Puzzle Tabel Periodik) Berbasis Gamifikasi Terhadap Pemahaman IPA di MTs.N 1 Nganjuk
Siti Hikmatun Nisa';
Ummiy Fauziyah Laili;
Puspoko Ponco Ratno;
Riska Yulistiani
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 3 (2025): Lambda
Publisher : Lembaga Bale Literasi
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DOI: 10.58218/lambda.v5i3.1627
This study examines the issue of students' low understanding of chemical elements at the MTsN 1 Nganjuk, which is influenced by the abstract nature of the material and the lack of interactivity in its presentation. The primary objective of this research is to evaluate the effectiveness of PUZDIK (Periodic Table Puzzle) as a gamification-based learning medium in enhancing students’ conceptual understanding in science. The study employed a quantitative approach with a quasi-experimental method using a one-group pretest-posttest design. The research involved 33 eighth-grade students from MTsN 1 Nganjuk, selected through purposive sampling. The instruments used were essay-type questions for both pretest and posttest, analyzed using the Wilcoxon Signed Ranks Test and N-Gain calculation. The results showed a significant improvement between pretest and posttest scores, with a significance value of 0.000 (< 0.05), and N-Gain scores categorized as high (? 0.82), with an average increase reaching 100%. These findings indicate that the PUZDIK media is effective in strengthening students’ conceptual understanding in science. The implication of this study highlights the importance of developing learning media that integrate visual elements and gamification to foster a more engaging, active, and meaningful learning experience.
Pengaruh Model Pembelajaran Inkuiri Terhadap Hasil Belajar Siswa Pada Materi Perubahan Wujud Benda di Kelas 4 SD
Adhitya Putra Pratama;
Erna Zumrotun
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 3 (2025): Lambda
Publisher : Lembaga Bale Literasi
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DOI: 10.58218/lambda.v5i3.1639
This study was motivated by the low learning outcomes of fourth-grade students at SDN 02 Kedung, which were presumed to be caused by conventional teaching methods that did not actively involve students. The purpose of this study was to determine the effect of the inquiry learning model on student learning outcomes in the IPAS subject, particularly on the topic of changes in the state of matter. The research employed a quantitative approach with a one group pretest-posttest design. The test instruments were validated through a trial process to ensure their feasibility. The results showed that the average student score increased from 60.64 in the pretest to 71.35 in the posttest, with a paired sample t-test significance value of 0.001 (p < 0.05). This indicates a significant difference in learning outcomes before and after the implementation of the inquiry learning model. The model encouraged students to be more active in the learning process through activities such as observing, questioning, and drawing conclusions. These findings demonstrate that the inquiry learning model is effective in IPAS learning as it improves conceptual understanding and fosters more meaningful and contextual learning experiences.
Pengaruh Penggunaan Teknologi dalam Mengajar Terhadap Employee Well-being Guru Fisika di Pekanbaru
Sunarsih Sunarsih;
Arifin Arifin
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 2 (2025): Lambda
Publisher : Lembaga Bale Literasi
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DOI: 10.58218/lambda.v5i2.1648
Penelitian ini bertujuan untuk menganalisis pengaruh penggunaan teknologi dalam mengajar terhadap employee well-being guru fisika di Kota Pekanbaru. Menggunakan pendekatan kuantitatif dengan desain kausal-komparatif, data dikumpulkan melalui survei daring terhadap 80 guru fisika tingkat SMP dan SMA yang telah menggunakan teknologi dalam pembelajaran. Instrumen yang digunakan mengukur persepsi guru terhadap pemanfaatan teknologi serta tingkat kesejahteraan kerja berdasarkan kerangka PERMA. Hasil analisis statistik menunjukkan bahwa hubungan antara kedua variabel bersifat linear dan signifikan, dengan nilai korelasi sebesar r = 0,8 dan kontribusi determinasi sebesar R² = 0,67. Hal ini menunjukkan bahwa semakin tinggi intensitas dan kualitas penggunaan teknologi dalam pembelajaran, maka semakin tinggi pula tingkat kesejahteraan psikologis dan profesional yang dirasakan oleh guru. Penelitian ini menekankan pentingnya integrasi teknologi yang tepat guna dalam strategi peningkatan kesejahteraan guru, terutama dalam konteks pembelajaran fisika yang kompleks dan menuntut pendekatan visual-interaktif. Penelitian ini juga menyarankan perlunya dukungan institusional yang kuat dan pelatihan berkelanjutan agar transformasi digital dapat berlangsung optimal dan manusiawi
Meningkatkan Berpikir Kritis Dan Kerjasama Siswa Muatan Matematika Menggunakan Model Panting Kelas V Sekolah Dasar
Yeny Marliani;
Noorhapizah Noorhapizah;
Akhmad Riandy Agusta;
Tika Puspita Widya Rini
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 4 (2026): Lambda
Publisher : Lembaga Bale Literasi
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DOI: 10.58218/lambda.v5i4.1652
This study is a classroom action research aimed at improving students' critical thinking and collaboration skills through the PANTING model. The research was conducted in Class V of SD Negeri Belitung Selatan 2 Banjarmasin during the even semester of the 2024/2025 academic year, involving a total of 20 students, consisting of 11 boys and 9 girls. The study was carried out over four meetings, and data collection was conducted through direct observation during the learning process. The collected data were then analyzed using observation sheets, with the success indicators being the improvement in students' critical thinking and collaboration skills in each session. The results showed a significant increase in students' critical thinking skills from 50% "less skilled" to 85% "very skilled", and their collaboration skills improved from 45% "less skilled" to 85%. Therefore, it can be concluded that the implementation of the PANTING model can enhance students' critical thinking and collaboration skills.
Penggunaan Media Kubus Satuan dengan Model PBL untuk Meningkatkan Hasil Belajar Matematika Kelas V
Nurbaiti Rahmah;
Sunarno Sunarno
Lambda: Jurnal Ilmiah Pendidikan MIPA dan Aplikasinya Vol. 5 No. 4 (2026): Lambda
Publisher : Lembaga Bale Literasi
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DOI: 10.58218/lambda.v5i4.1653
The problem in this study is the low learning outcomes of fifth-grade students of SDN Kuin Utara 7 Banjarmasin on the volume of cuboids. This is caused by the lack of active student involvement in learning, minimal use of concrete media, and limited contextual practice questions. This study aims to analyze student activities and learning outcomes through the use of unit cube media with the Problem Based Learning (PBL) model. This study is a Classroom Action Research (CAR) carried out in two cycles. The subjects of the study were 25 fifth-grade students of the 2024/2025 academic year. Qualitative data were obtained from observations of student activities, while quantitative data were obtained through learning outcome tests. Data analysis was carried out using a percentage scale and classical learning completion indicators. The results showed that student activity increased from the category of "quite active" in cycle I to "very active" in cycle II. Student learning outcomes also increased, indicated by an increase in classical completion from cycle I to cycle II. It can be concluded that the use of unit cube media with the Problem Based Learning (PBL) model can improve student activity and learning outcomes on the volume of cuboids material in fifth-grade students.