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The Effect of a Combination of Turmeric Rhizome Extract (Curcuma longa L.) and Temulawak Rhizome Extract (Curcuma xanthorrhiza R.) on the Mortality of Grayak Caterpillar Pests (Spodoptera litura F.) Noer Dhevie Sopian; Sonja V.T. Lumowa; Masitah Masitah; Makrina Tindangen
Edumaspul: Jurnal Pendidikan Vol 9 No 2 (2025): Edumaspul: Jurnal Pendidikan
Publisher : Universitas Muhammadiyah Enrekang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33487/edumaspul.v9i2.9157

Abstract

Determine effect of a combination of turmeric rhizome extract (Curcuma longa L.) also temulawak (Curcuma xanthorrhiza R.) on the mortality of Spodoptera litura F.. The experiment used a CRD with five treatment concentrations (0%, 35%, 40%, 45%, and 50%), each replicated five times. Mortality data were analyzed using one-way ANOVA followed by LSD test. Combination of turmeric and temulawak extracts significantly affected armyworm mortality, with the highest mortality rate of 80% observed at a 50% concentration. These findings suggest that plant-based pesticides derived from turmeric and temulawak have potential as an eco-friendly pest control alternative.
Pengaruh Pemberian Kombinasi Ekstrak Tanaman Kemangi (Ocimum basilicum) dan Daun Salam (Syzygium polyanthum) sebagai Pestisida Alami untuk Mengendalikan Serangga Hama pada Tanaman Kangkung Darat (Ipomoea reptans Poir) Ashikin, Noer; Lumowa, Sonja Verra Tinneke; Tindangen, Makrina; Turista, Dora Dayu Rahma
Biocaster : Jurnal Kajian Biologi Vol. 6 No. 1 (2026): January
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/biocaster.v6i1.787

Abstract

The decline in land spinach (Ipomoea reptans Poir.) production is partly due to pest attacks, such as armyworms, aphids, and whiteflies. This study aims to determine the effect of a combination of basil (Ocimum basilicum) and bay leaf (Syzygium polyanthum) leaf extract as a botanical pesticide on pest attack intensity and to determine the most effective concentration. This study used a Randomized Block Design (RBD) with five treatments (0%, 30%, 40%, 50%, and 60%) and five replications. The analysis results showed that the combination of the two leaf extracts significantly reduced pest attack intensity. The 60% concentration resulted in the lowest attack intensity, at 18% (mild category), making it the most effective treatment. Thus, the combination of basil and bay leaf extracts has the potential to be an environmentally friendly botanical pesticide for pest control in land spinach.
Development of Articulate Storyline Media on Biodiversity Content Featuring Tropical Rainforests to Enhance Students’ Critical and Creative Thinking Skills Alfisyahrani; Makrina Tindangen; Krishna Purnawan Candra
Jurnal Penelitian Pendidikan IPA Vol 11 No 1 (2025): January
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i1.9727

Abstract

This research aimed to develop and assess the practicality and effectiveness of the Articulate Storyline Media (ASM) for teaching biodiversity, focusing on tropical rainforest content, for 10th-class students. The study applied the Research and Development (R&D) method using the ADDIE model (Analyze, Design, Develop, Implement, and Evaluate). Data collected were student responses for practicality and test results in assessing critical and creative thinking skills. Results showed that the interactive media achieved a practicality rating of 74% and 100% for the students and teacher, respectively. The effectiveness of the ASM in enhancing the creative thinking skills in the experimental class was significantly (p<0.000) higher, i.e., 89%, compared to 65% in the control group. These findings indicate that the Articulate Storyline media on biodiversity content efficiently and effectively enhances 10th-class students’ critical and creative thinking skills.
Development of STEM-EDP-Based Student Worksheets to Improve Students' Critical Thinking Skills at SMP Negeri 17 Samarinda Cyndirela; Lambang Subagiyo; Sonja Verra Tinneke Lumowa; Makrina Tindangen; Yusak Hudiyono; Akhmad; Vandalita M.M. Rambitan; Masitah
Jurnal Penelitian Pendidikan IPA Vol 11 No 6 (2025): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i6.11171

Abstract

Critical thinking skills are important for students, but not all students possess strong critical thinking abilities. This study aims to develop a STEM-EDP-based Student Worksheet media to improve students' critical thinking skills in the topics of Ecology and Biodiversity. This research uses the ADDIE development model, developed by Robert Reiser and Michael Molenda, which consists of five stages: Analysis, Design, Development, Implementation, and Evaluation. The developed media was validated by experts in content and media, with the media expert validation result being 91% and the content expert validation result being 94%, both categorized as highly valid. Practicality testing was obtained from practicality questionnaires filled out by both teachers and students. The student practicality questionnaire resulted in 90.5%, categorized as very practical, and the teacher practicality test resulted in 90%, also categorized as very practical. The effectiveness of critical thinking skills was assessed through pretest and posttest results, using the N-Gain test, which resulted in a score of 0.7, categorized as high. Therefore, it can be concluded that the use of STEM-EDP-based Student Worksheets to improve students' critical thinking skills is effective and categorized as high.
Co-Authors A.A. Ketut Agung Cahyawan W Abdul Hakim Afif Ruchaemi Akhmad Akhmad Akhmad Akhmad Akhmad Akhmad Alfisyahrani Aliffiyah, Anggie Aloysius Hardoko andriani, Selvi Andryani, Ria Ariana, Rizqi Dwi Aribowo, Rujito Arif Rahman Hakim Ashikin, Noer Basriannor, Agus Bernat Tulung, Bernat Budi Prasetiyo, Budi Budi Raharjo Candra, Krishna P. Cyndirela Damayanti, Febby Daniel Datuarruan, Sarfin Desy Sukma Risalahwati Didimus Tanah Boleng Dwi Siswanto Dwiyanti, Nova Elfina Elsje Theodora Maasawet Emmilya Umma Aziza Gaffar Erwin - Evie Palenewen Fitri Andayani Fitriani, Aisyah Gaffar, Emmilya Umma Aziza Herliani Herliani Herliani Ihsan, Abdi Nur Irmayasari Irmayasari Kartini Maaruf Krishna Purnawan Candra Lailatul Badriyah Lambang Subagiyo Leni Triyani Lestari, Etty Dwi Lumowa, Sonja V.T. Lumowa, Sonja Verra Tinneke M. R. Waani M.M. Rambitan, Vandalita Maasawet, Elsje T. Maasawet, Eslje Theodora Mahmudah Mahmudah Maisyarah Maisyarah Maradona - Maria, Vandalitas Masitah - Masitah Masitah Mayung, Ria Assen Muluk, Verena Suryati Muslikin Mutmaiyah, Mutmaiyah Nanda Arista Rizki Nasution, Ruqoyyah Noer Dhevie Sopian Nooryani Nooryani Nooryani, Nooryani Norhaniah, Norhaniah Novita, Lydia Novy Mardiansyah Nugroho, Danu Nur Hidayah Nuraini Nuraini Nuraini Nuraini Nurhadi Nuriawati, Ellyta Petrus Fendiyanto Petrus Gega Puspita Ningrum, Aprilia Putri, Riska Nanda Rahman Subandi Rambitan, Magdalena Rambitan, Vandalita M.M. Rambitan, Vandalita MM Ratnady, Hendita Dyah Rea, Silviani C. Evangelista Rosifah, Djumroh Roslinda, Roslinda Rosyidah, Fani Alfiana Ruchaemi, Afif Saleh, Safrulloh Hadi Sandra Sukmaning Adji Saputri, Alfiyyah Rifda Sarmila, Sarmila Sholeh, Muhammad Iqbal Siti Yuliani Sitti Rosmah Sonja V.T Lumowa Sonja V.T. Lumowa Sonja Verra Tinneke Lumowa Sonya Lumowa Sopian, Noer Dhevie Sri Purwati Sri Purwati, Sri Subandi, Rahman Sukartiningsih Sukartiningsih Sukartiningsih Sukartiningsih Swandana, Hariska Tae Bria Nekin, Oktavianus Tandiayu, Windy Natalia Thamaradiva, Giska Efriandevi Tri Retno Hapsari Turista, Dora Dayu Rahma Vandalita M. M Rambitan Vandalita M. Rambitan Vandalita M.M Rambitan Vandalita M.M. Rambitan Vandalita M.M. Rambitan Vandalita Maria Magdalena Rambitan Vandalita Rambitan Vandalita Vandalita Wati, Bela Mulia Winarno Winarno Wiwik, Wiwik Yanuar, Alvin Dewa Yusak Hudiyono, Yusak Zeni Haryanto