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Development and Psychometric Evaluation of A Physics Creative Thinking Assessment Instrument Based on Classical Test Theory for Senior High School Students Baiq Nabila Saufika Zainuri; Syahrial Ayub; Aris Doyan; Gunawan Gunawan
Indonesian Journal of Teacher Education Vol. 3 No. 4 (2022): Edisi Desember 2022
Publisher : Indonesian Publication Center

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Abstract

Creative thinking is an essential competency in physics education; however, assessment instruments with adequate psychometric quality remain limited. This study aimed to develop and evaluate a physics creative thinking assessment instrument for senior high school students based on the Classical Test Theory (CTT) framework. A research and development approach was employed involving 40 eleventh-grade science students at SMAN 1 Kediri. The instrument consisted of eight essay items representing four dimensions of creative thinking: fluency, flexibility, originality, and elaboration. Psychometric evaluation included empirical validity using the Pearson Product Moment correlation, reliability using Cronbach's Alpha, and item analysis through difficulty and discrimination indices. The results indicated that seven of the eight items met the empirical validity criteria, while one item required revision. The instrument demonstrated high internal consistency with a Cronbach's Alpha coefficient of 0.823. Overall, the item difficulty and discrimination indices showed that the instrument possessed satisfactory item characteristics. These findings indicate that the developed instrument has good psychometric quality based on the Classical Test Theory framework and is suitable for assessing senior high school students' creative thinking skills in physics learning.
Smart Apps Creator-Based Learning Media Training on Reproductive System Material at Junior High School 3 Labuapi Johana Aulina Rahmatin; Barinta Nur Respasari; X. Zardht Alex Hidayat; Aris Doyan
Indonesian Journal of Educational Innovation Vol. 1 No. 1 (2025): January - April
Publisher : Yayasan Siti Widhatul Faeha Salahudin Syawal

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Abstract

This training activity aims to introduce more effective and interactive learning to students at SMPN 3 Labuapi, West Lombok, in understanding biology concepts, especially in the reproductive system. The activity is carried out through two stages, namely training and mentoring. Training at  Public Junior High School 3 Labuapi introducing learning media based on the Smart Apps Creator application on reproductive system material with interactive content went well. It is hoped that a positive response to the application of this media can increase understanding and motivation in science education. This innovative approach is in line with the need for creative teaching methods in today's world of education.
Arduino-Based Light Intensity Measurement Miqro’ Fajari Lathifah; Aris Doyan
AMPLITUDO : Journal of Science and Technology Innovation Vol. 1 No. 1 (2022): February
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/amplitudo.v1i1.5

Abstract

A concise and factual abstract is required (maximum length 200 words). The abstract Light is a form of energy that is very important and needed by all living things on earth. The intensity of light can be measured using an instrument, namely, Luxmeter. In this study, a light intensity measuring instrument was developed that utilizes electronic components, namely the LDR sensor and Arduino Uno so that it has the same function and working principle as a standard Luxmeter. Based on the test results of the tool, the error rate of the developed light intensity measuring instrument is 2.99% of the standard luxmeter. These results indicate that the developed tool is suitable for measuring light intensity
Determining the Viscosity Coefficient of Fluids Using a Simple Viscosity Practical Tool Aided by Arduino Uno and a Magnetic Sensor Aris Doyan; Bung Ashabul Qahfi; Susilawati Susilawati
AMPLITUDO : Journal of Science and Technology Innovation Vol. 2 No. 1 (2023): February
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/amplitudo.v2i1.10

Abstract

This study aims to design and create fluid viscosity test equipment in the form of used oil, sunlight, soklin, liquid rinso, and harpick. The working principle of the viscometer uses a free-falling ball system according to Stokes' law principles. The stages in making a viscometer are designing a tool model, designing hardware and software, designing a mechanical system and testing. Designing hardware includes hall effect magnet sensor, arduino uno, lCD, and power supply. The software uses the Arduino IDE-assisted programming language. The design of the tool includes supports, boxes, magnets, and glass tubes. the test was carried out by measuring the viscosity coefficient of used oil, sunlight, so klin, rinso, and harpick. The viscosity coefficients of used oil, sunlight, floor soklin, liquid Rinso, and harpick from the test results have been able to be measured with a viscometer that has been made.
Ratio of All Unit Weight (AUW) to Thrust force of Upper Wing Aeromodelling Aircraft Muhammad Zuhdi; Aris Doyan; Syahrial Syahrial; Joni Rokhmat; Kosim Kosim
AMPLITUDO : Journal of Science and Technology Innovation Vol. 2 No. 1 (2023): February
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/amplitudo.v2i1.12

Abstract

The aircraft used in this study is the upper wing type which has the advantage of flight stability. This upper wing aircraft was designed by the researchers themselves with three different types of wings with a wing span of 1.35m and a fuse lag of 0.925 meters. There are four main forces that work when the plane is in the air, namely lift, thrust, air resistance and gravity. From the results of this study, it can be concluded that the heavier the aircraft unit being flown, the greater the minimum thrust required to fly the aircraft. The measurement results of the 3 aircraft weights, namely 917 grams, require a thrust of 2030 grams of force, whereas for a total aircraft weight of 1,230 grams a thrust of 2510 grams is required, and at an aircraft weight of 1495 grams a minimum thrust of 3040 grams is required. The results also show that the thrust generated is not linear with the throttle position
Practicality of Learning Devices Based on Conceptual Change Model to Improve Concept Mastery of Students in the Gas Kinetic Theory Material Susilawati Susilawati; Baiq Arum Kusumayati; Sutrio Sutrio; Aris Doyan
AMPLITUDO : Journal of Science and Technology Innovation Vol. 1 No. 2 (2022): August
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/amplitudo.v1i2.13

Abstract

This study aims to determine the practicality of learning devices based on conceptual change model to improve concept mastery of students in the gas kinetic theory material. The device was developed with a 4D model consisting of define, design, develop, and disseminate. The learning tools developed are in the form of syllabus, lesson plan, student worksheet, and concept mastery instrument. The data collection was carried out through the distribution of student response questionnaires and observation sheets on the implementation of learning in the eleventh grade MIPA SMAN 1 Kediri. The questionnaire score used consisted of 4 scales, namely a scale of 4 (very good), a scale of 3 (good), a scale of 2 (less), and a scale of 1 (very less). The results showed that the response of students and the implementation of learning were very practical. Based on these data, it can be concluded that the learning device conceptual change model practically to improve concept mastery of students in the gas kinetic theory material
Effectiveness of Physics Learning Tools using Blended Learning Model with Video Assistance on Momentum and Impulse Materials to Improve Problem Solving Ability of Students Susilawati Susilawati; Aris Doyan; Izlayani Putri; Muhammad Taufik
AMPLITUDO : Journal of Science and Technology Innovation Vol. 1 No. 2 (2022): August
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/amplitudo.v1i2.14

Abstract

This study aims to determine the effectiveness of physics learning tools using blended learning model with video assistance on momentum and impulse materials to improve problem solving ability of students. The learning tools were developed using a 4D model which includes the stages of define, design, develop, and disseminate. Learning tools developed in the form of syllabus, lesson plans, student worksheets, learning videos, and problem solving ability instruments in the form of descriptions with a total of 5 questions. The research data was obtained from the results of a limited trial in the tenth grade MIPA 4 SMAN 1 Mataram with a total of 33 people. The data obtained from the next study were tested for the value of n-gain to find out the improvement in problem solving abilities. The results showed that the overall value of n-gain was 0.66 in the medium category. In addition, the n-gain analysis of each problem solving indicator shows that the indicators of recognizing problems and planning strategies have increased with the n-gain value being in the medium category, while the indicator implementing strategies and evaluating solutions has increased with the n-gain value being in the high category. These results indicate that the physics learning tools using blended learning model with video assistance on momentum and impulse materials is effective to improve problem solving ability of students.
Simple Periscope Design as Optical Learning Media Aris Doyan; Rika Ratnasari
AMPLITUDO : Journal of Science and Technology Innovation Vol. 1 No. 2 (2022): August
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/amplitudo.v1i2.19

Abstract

Media is needed in the learning process to support practicum activities. Practicum tools can be made with simple materials, but must meet the standards or eligibility of the tool. This study aims to make a practicum tool in the form of a simple periscope as an optical learning medium in schools. Periscope is an optical instrument used to see objects from hidden places. Usually, periscopes are used on submarines. However, in this study a simple periscope was made from a flat mirror which can be used as a learning medium in schools. This research is experimental research with the stages of preparation, manufacture and testing of tools. The simple periscope that has been designed is a flat mirror periscope made of PVC pipe, L pipe, and a flat mirror. The results of a simple periscope test in the field are being able to see objects clearly as far as the eye can see, the image shape obtained is virtual, upright, and the same size, while the focal length is half of the object distance
Making a Simple Prism as an Alternative Physics Practicum Tools Via Monica Devi; Aris Doyan; Kosim Kosim
AMPLITUDO : Journal of Science and Technology Innovation Vol. 2 No. 1 (2023): February
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/amplitudo.v2i1.20

Abstract

Refraction of light occurs due to the difference in the speed of light in the two mediums where the speed of light in a dense medium is smaller than the speed of light in a less dense medium. One of the refraction phenomena also occurs in prism glass. Prisms help scatter incoming light from monochromatic light sources. To prove this, refraction experiments can be carried out using a prism. Where the prism used is made manually using used glass made of acrylic. The prism that is made is then filled with water on the inside and a test is carried out to determine the refraction and the value of the angle of deviation. Based on the results obtained, the refraction of the prism glass made in where a beam of light that passes through the prism is deflected from its original direction, while the angle of deviation of the rays is proportional to the angle of incidence
A Systematic Review of The Trends Thin Film Characteristics Research as Electronic Device (2015-2024) Aris Doyan; Agus Abhi Purwoko; Ibrahim Ibrahim; Sukainil Ahzan; Syifaul Gummah; Bahtiar Bahtiar; Muhammad Ikhsan; Chester Ian S. Pineda
AMPLITUDO : Journal of Science and Technology Innovation Vol. 4 No. 2 (2025): August
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/amplitudo.v4i2.197

Abstract

: Thin film characteristics are the properties possessed by the thin film, both physical and chemical properties. The characteristics of this thin film are influenced by several factors, namely the material that makes up the thin film, the thin film deposition method, and the conditions of the thin film deposition process. This research aims to identify and analyze research trends in the characteristics of thin films as electronic devices. This research method is descriptive and analytical. The data used in this research was obtained from documents indexed by Google Scholar from 2015-2024 using Publish or Perish and Dimension.ai. Research procedures use PRISMA guidelines. The data identified and analyzed are the type of publication, publication source, and the title of research on thin film synthesis that is widely cited. The data analysis method uses bibliometric analysis assisted by VOSviewer software. The results of the analysis show that the trend of research on the characteristics of thin films as electronic devices indexed by Google Scholar from 2015 to 2024 experienced a fluctuating increase, however, in 2023 there was a decline in the trend of research on the characteristics of thin films as electronic devices. There are many documents in the form of articles, proceedings, book chapters, preprints, and edited books that discuss research into the characteristics of thin films as electronic devices. Key words that are often used in research on the characteristics of thin films as electronic devices are thin film coating, heat transfer characteristic, film characteristic, and photovoltaic characteristic.
Co-Authors A. Wahab Jufri AA Sukarso AA. Sukarso Abdul Halim Shaari Adi Susilo Agus Abhi Purwoko Agus Ramdani Ahmad Aris Arifin Ahmad Busyairi, Ahmad Ahmad Harjono Aliah Nursyahirah Kamarudin Anak Agung Ayu Niti Wedayani Asep L Hamdun Ahmad Ayu Safitri Melita Baba Musta Bahtiar, Bahtiar Baiq Arum Kusumayati Baiq Nabila Saufika Zainuri Barinta Nur Respasari Bung Ashabul Qahfi Chen Soo Kien Chester Ian S. Pineda Chester Ian Sotto Pineda Chistine P. Abo Dedi Riyan Rizaldi Dewi Lestari Dian Faisal Hadi Dian Faisal Hadi Eris Nurhayati Firdaus Ali Gunawan Gunawan Hairunisa Sahidu Hamidi Hamidi Hardiyansyah Hardiyansyah Helmayani Lestari Heru Setiawan Hidayatullah Hidayatullah Hijrotussulusi Hijrotussulusi I Wayan Gunada Ibrahim Ibrahim Izlayani Putri Jannatin 'Ardhuha Jannatin ‘Ardhuha Jaswadi Johana Aulina Rahmatin Joni Rokhmat Kehkashan Alam Khaerus Syahidi Khairul Khaizi Mohd Shariff Khaista Rehman Kosim Kosim Lalu Azikri Amrullah Lim Kean Pah Linda Sekar Utami Linda Silvana Sari Madlazim Madlazim Mahrus Mahrus Miqro’ Fajari Lathifah Moammar Qadafi Mohd Mustafa Awang Kechik Mohd Mustafa Awang Kechik Muh Makhrus Muh. Makhrus Muh. Makhrus Muhamad Hendri Diarta Muhamad Zaenudin Muhammad Ikhsan Muhammad Ikhsan Muhammad Isro’ Muhammad Kashfi Shabdin Muhammad Khalis Abdul Karim Muhammad Matori Rahman Muhammad Roil Bilad Muhammad Taufik Muhammad Zuhdi Muhammad Zuhdi Muliyadi, Lalu Muntari Muntari Nala Oktavia Wulandari Ni Nyoman Sri Putu Verawati Nina Nisrina Nisa Hidayatullah Novia Andansari Putri Restuningdyah Nuraini Rachma Ardianti Nuraini Rachma Ardianti Nurul Ullyani Putu Wira Sanggara Rahmat Rezki Aolia Akhzami Ridha Zulfatun Nafisah Rika Ratnasari Riska Dia Sapitri Rizka Sofia Irawan Ronodirdjo, Muhammad Zuhdi Ryya Aulia Assirri Safia Izzati Abd Sukor Salva Asghar Samsul Sahidi Saprizal Hadisaputra Satutik Rahayau Satutik Rahayu Siti Rahayu Fitriani Sudirman Sudirman Sukainil Ahzan Susilawati Susilawati - Suslawati Susilawati Sutrio Sutrio Syahrial Ayub Syahrial Syahrial Syamsul Hakim Syarful Annam Syifaul Gummah Teguh Ardianto Thufail Mujaddid Al-Qoyyim Thufail Mujaddid Al-Qoyyim Via Monica Devi Wahyudi Wahyudi Wahyudi Wan Yusmawati Binti Wan Yusoff X. Zardht Alex Hidayat Yayuk Andayani Yazid Yaakob Yunita Arian Sani Anwar Yusuf Yusuf Ziadatul Fatimah Ziadatul Fatimah Ziadatul Fatimah