Vol. 9 No. 2 (2023): August

View Vol. 9 No. 2 (2023): August

Science Tech: Jurnal Ilmu Pengetahuan dan Teknologi published by the Institute for Research and Community Service (LP2M) Universitas Sarjanawiyata Tamansiswa (UST) Yogyakarta. This journal is expected to be a medium for lecturers, researchers, practitioners, students, and the wider community who have an interest in the field and development of science and technology. Science tech is published twice a year, in February and August. The scope of scientific writing in the Science tech journal includes the following scientific fields: Chemistry, Physics, Mathematics, Biology, Engineering, and Technology.

DOI: https://doi.org/10.30738/st.vol9.no2

Published: 01-08-2023

Artikel

Analysis of The Use of CDI Variations with Fuel Variations on the Power and Torque of a Single Cylinder Gasoline Motor

Rizky Yusuf Efendi (Universitas Sarjanawiyata Tamansiswa, Indonesia)
Nurcholish Arifin Handoyono (Universitas Sarjanawiyata Tamansiswa, Indonesia)
Samsul Hadi (Universitas Sarjanawiyata Tamansiswa, Indonesia)

96-104
- PDF (Bahasa Indonesia)
DOI : 10.30738/st.vol9.no2.a14744

Abstract View : 176

PDF (Bahasa Indonesia) downloads: 167

DOI: https://doi.org/10.30738/st.vol9.no2.a14744
Effect of Epoxy (Resin) and Polypropylene Fiber Mesh (PFM) on Compressive and Flexural Strength of Concrete

Samuel Huaso Hatongamon (Universitas Kristen Indonesia, Indonesia)
Lolom Evalita Hutabarat (Universitas Kristen Indonesia, Indonesia)
Setiyadi (Universitas Kristen Indonesia, Indonesia)

105-115
- PDF (Bahasa Indonesia)
DOI : 10.30738/st.vol9.no2.a14784

Abstract View : 169

PDF (Bahasa Indonesia) downloads: 177

DOI: https://doi.org/10.30738/st.vol9.no2.a14784
Automatic Plant Watering of Capsicum Frutescens Plants with The Simple Additive Weighting Method

Nisa'ul Nurfajri Arofah (Institut Teknologi Telkom Purwokerto, Indonesia)
Fikra Titan Syifa (Institut Teknologi Telkom Purwokerto, Indonesia)
Indah Permatasari (Insitut Teknologi Telkom Purwokerto, Indonesia)

116-129
- PDF (Bahasa Indonesia)
DOI : 10.30738/st.vol9.no2.a15217

Abstract View : 226

PDF (Bahasa Indonesia) downloads: 255

DOI: https://doi.org/10.30738/st.vol9.no2.a15217
Analysis of Increased Tear Resistance on Ivory Cardboard with Doff Lamination and Glossy Lamination

Septia Ardiani (Politeknik Negeri Media Kreatif, Indonesia)
Meuthia Suryani (Politeknik Negeri Media Kreatif, Indonesia)
Nurul Akmalia (Politeknik Negeri Media Kreatif, Indonesia)

130-139
- PDF (Bahasa Indonesia)
DOI : 10.30738/st.vol9.no2.a15209

Abstract View : 511

PDF (Bahasa Indonesia) downloads: 1083

DOI: https://doi.org/10.30738/st.vol9.no2.a15209
Design of a Rectangular Microstrip Antenna with A Frequency of 3.5 GHz Using The Slits Method

Shinta Romadhona (Institut Teknologi Telkom Purwokerto, Indonesia)
M. Panji Kusuma Praja (Institut Teknologi Telkom Purwokerto, Indonesia)
Raditya Artha Rochmanto (Politeknik Negeri Semarang, Indonesia)

140-151
- PDF (Bahasa Indonesia)
DOI : 10.30738/st.vol9.no2.a15581

Abstract View : 257

PDF (Bahasa Indonesia) downloads: 323

DOI: https://doi.org/10.30738/st.vol9.no2.a15581
The Effect of Self-regulated Learning on Mathematics Learning Outcomes

Muhammad Haikal Abror (State Islamic University of Sunan Kalijaga Yogyakarta, Indonesia)
Sania Nuril Arifa (State Islamic University of Sunan Kalijaga Yogyakarta, Indonesia)
Ulil Hikmah (State Islamic University of Sunan Kalijaga Yogyakarta, Indonesia)
Sintha Sih Dewanti (State Islamic University of Sunan Kalijaga Yogyakarta, Indonesia)

152-166
- PDF (Bahasa Indonesia)
DOI : 10.30738/st.vol9.no2.a16038

Abstract View : 198

PDF (Bahasa Indonesia) downloads: 176

DOI: https://doi.org/10.30738/st.vol9.no2.a16038
Development of Quizlet-Based Flashcard Media to Increase Self-Efficacy

Umi Zumrotul Mufidah (Universitas Nahdlatul Ulama Blitar, Indonesia)
Mohamad Fatih (Universitas Nahdlatul Ulama Blitar, Indonesia)
Cindya Alfi (Universitas Nahdlatul Ulama Blitar, Indonesia)

167-177
- PDF (Bahasa Indonesia)
DOI : 10.30738/st.vol9.no2.a16245

Abstract View : 269

PDF (Bahasa Indonesia) downloads: 266

DOI: https://doi.org/10.30738/st.vol9.no2.a16245