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Journal : Jurnal Pembelajaran dan Biologi Nukleus

Application of the Discovery Learning Model to Improve Students' Science Process Skills on Virus Material Sela Restia Tangahu; Ani M. Hasan; Jusna Ahmad; Masra Latjompoh; Yuliana Retnowati; Ilyas Husain
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS (JPBN) Vol 10, No 1 (2024): Jurnal Pembelajaran Dan Biologi Nukleus March 2024
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v10i1.5424

Abstract

Based on the results of a researcher interview with one of the biology teachers at SMAN 3 Gorontalo, science process skills  have been applied before, but in their implementation they do not get maximum results so that science process skills in students do not develop. The purpose of the study was to improve the science process skills of students who used the Discovery Learning model on virus material. This type of research is descriptive quantitative with Pre-Experimental Design research methods and One group pretest and posttest designs. The subjects in this study were 31 students of grade X-4 SMA Negeri 3 Gorontalo. The indicators of science process skills observed in this study consist of aspects of observing, interpreting, applying concepts, grouping, and communicating. The results obtained the average pretest score was 45.21%, and the average posttest score was 77.75%. From the results of the study, it can be concluded that the science process skills of grade X students of SMA Negeri 3 Gorontalo can be improved through the application of the Discovery Learning model
Analysis of Student Learning Difficulties in Online Learning Excretory System Material at Junior High School of SMP Negeri 2 Pinogaluman Al-Hamid, Nurjihan Nissa; Ahmad, Jusna; Dama, Lilan; Nusantari, Elya; Solang, Margaretha; Lamondo, Djuna
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 9, No 3: Jurnal Pembelajaran Dan Biologi Nukleus November 2023
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v9i3.4967

Abstract

Online learning is a learning system that uses internet media in the learning process. Applications that are usually used in online learning are WhatsApp, Youtube, google meet, google Classroom, and other online media. This study aims to determine the difficulties experienced by students during the online learning process on excretory system material at SMP Negeri 2 Pinogaluman. The subjects of the study were classes VIIIA and VIIIB SMP Negeri 2 Pinogaluman for the 2021/2022 Academic Year with a total of 40 respondents. The form of research is Quantitative Description. Data collection techniques in this study were carried out  by survey method, namely by distributing questionnaires using internal factors consisting of cognitive, affective, interest, motivation, and intelligence indicators and using external factors consisting of indicators of the family environment, community environment, and government environment to students. Based on the results of the study, it can be concluded that students experience learning difficulties during the online learning process of excretory system material. The percentage of internal factors and external factors that affect learning difficulties is 66% which indicates that student response is low so that students experience high learning difficulties. Students experience difficulties in cognitive aspects with an average low percentage of  reasoning ability of  49%
Explorating Flower Morphology and Pollen Types of Various Angiospermae Families from Huluduotamo Village, Gorontalo Thalib, Moh. Randy Putra Pratama; Lamante, Nazwa S.; Tandililing, Indayani; Ibrahim, Rawiyanti; Mahluk, Linda K.; Ishak, Sri Layla Putri; Mantali, Magfirah F.; Djafar, Nazwa H.; Bano, Nurhayati S.; Ahmad, Jusna; Febriyanti, Febriyanti
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 11, No 1: Jurnal Pembelajaran Dan Biologi Nukleus March 2025
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v11i1.6792

Abstract

Huluduotamo village is one of the villages in Suwawa District, Bone Bolango Regency, Gorontalo Province. The village is situated in the middle of the countryside within the Suwawa district area. The potential of Huluduotamo village is the potential of natural resources; thus, the exploration of flower morphology and pollen types of various angiosperm families was carried out in the village. Therefore, this study aims to look at and figure out the shape of pollen from different plant families, mainly Malvaceae and Fabaceae, by looking at pollen units, aperture types, wall thickening, and exine decoration. We conducted the sampling in the Huluduotamo village, Gorontalo, using direct observation methods and descriptive analysis under a microscope. The study found that the pollen from the Hibiscus rosa-sinensis L. plant in the malvaceae family has a monad pollen unit, an apantoporate aperture type, thickening of the centrifugal wall, and decoration on the echinate exine. Some plants, like Caesalpinia pulcherrima L. in the Fabaceae family, have pollen that is made up of a single unit, an atricolporate aperture for the red variety and a parasyncolporate aperture for the yellow variety, and psilate axine decoration. The similarity of the monad pollen unit shows how angiosperm plants reproduce, while differences in aperture types and axine ornamentation show how the shape of the plant has changed to support reproduction. This research provides important information for the identification of plant species and supports flowering plants
Co-Authors Abubakar S. Katili Abubakar Sidik Katili Abubakar Sidik Katili Adam Suduri Adilah Nidaulhasanah Adju, Fitria Y.Hs. Ahaya, Cindi Ahmad, Aisyah Akbar, Muh Nur Al-Hamid, Nurjihan Nissa Amir, Fadila Amir Andi Pratiwi Angry Pratama Solihin Ani M. Hasan Ani M. Hasan Anis Safitri Anita Sabara Aryati Abdul Bano, Nurhayati S. Budy Santoso Butungale, Said Chairunnisa J Lamangantjo Chairunnisah J Lamangantjo Chairunnsah J. Lamangantjo Dahniar Dahniar Danial, Mohamad Ikbal Riski A. Devi Bunga Pagalla Devi Bunga Pagalla Dewi Wahyuni K. Baderan Djafar, Fitri Yani Djafar, Nazwa H. Djuna Lamondo Dunggio, Fadlia Elya Nusantari Evita Moni Damayanti Fatmariani Abdul Wahab Febriyanti Febriyanti , Febriyanti Febriyanti Febriyanti febriyanti febriyanti Febriyanti Febriyanti Febriyanti, Febriyanti Fitria H.Ys. Adju Frida Maryati Yusuf Gogou, Elsi Gonibala, Alfikry Gubali, Hayati Ningsih H. Husain , Ilyas HASAN, ANI M. Herinda Mardin Herlina Jusuf Hilimi, Delvita Septianingsi Husain, Ilyas H. Ibrahim, Nurain Ibrahim, Rawiyanti Ilyas Husain Ilyas Husain Inaku, Irhamna Indriati Husain Intan Permatasari Irhamna Inaku Ishak, Sri Layla Putri Isima , Lindawaty Kadita P. Latif Kandowangko, Novri Youla Kirsten Caroline Donsi ladoma, wafiq aziza m. Lamangantjo, Chairunnisa J. Lamangida, Novi Safitri Lamante, Nazwa S. Lilan Dama Lindawaty Isima M, Maesarah Mahluk, Linda K. Mamu , Hartono D Mantali, Magfirah F. Margaretha Solang Marini Susanti Hamidun Masra Latjompoh Masrid Pikoli Menanti, Menanti Mestin Abdullah Miftahul F. Adudu Miftahul Fikriyah Adudu Moh G. H. Sahada Moh. Gifari Hi Sahada Mustamin Ibrahim Mustaqimah, Nur Najmah, Najmah Nina Tanjung Api Novri Youla Kandowangko Nurain Ain Djafar Nurain Djafar Nurdin, St. Surya Indah Nurma Rosalia Nurul Fajryani Usman Pagala, Devi Bunga Pagalla , Devi Bunga Pakaya, Melisa Patta Sija Podungge, Sandra Putri, Restiyani Widia Ramlah Ramlah Rulan U. Mustapa Salihun, Agil Saliko, Abdul Mazid Sari, Wahyuningsih Ratna Sela Restia Tangahu Sidik Katili , Abubakar Sija, Patta Sri Anggriyanti Putri Bohoka Sri Manovita Pateda Sukrin Ismail Syam S. Kumaji Tanaiyo, Sri Nuning B. Tandililing, Indayani Thalib, Moh. Randy Putra Pratama Tri Nugroho, Bagus Uno, Wirnangsi Din. Vivien Novarina Kasim Walangadi, Farhana Rahmatia Widya Rahmawaty Saman Winda Minarti Jusuf Winda Minarti Jusuf Wirnangsi D. Uno Wirnangsi D. Uno Wirnangsih D. Uno Yasin, Indri Afriyani Yuliana Retnowati Yusuf, Septia Zuliyanto Zakaria