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PENERAPAN INKUIRI TERBIMBING PADA HASIL BELAJAR KOGNITIF SISWA KELAS VII A SMPN 3 TANJUNG DALAM KONSEP EKOSISTEM Ulimaz, Almira
Konstruktivisme: Jurnal Pendidikan & Pembelajaran Vol 8, No 1 (2016): Januari 2016
Publisher : FKIP Universitas Islam Balitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30957/konstruk.v8i1.8

Abstract

This study is aimed at seeing how process of improvement of cognitive learning achievement on ecosystem instruction using guided inquiry model.  This study used Classroom Action Research with two cycles conducted in four meetings.  The subject of the study was the 20 students of grade VII of SMPN 3 Tanjung, South Kalimantan. Data were collected using test and scores of pretest and posttest were used for analysis.  Data were analyzed both in quantitative and qualitative forms.  The study revealed that guided inquiry model improves cognitive achievement of the VII graders of SMPN Tanjung.
MENINGKATKAN HASIL BELAJAR SISWA KELAS X PADA KONSEP KEANEKARAGAMAN HAYATI MENGGUNAKAN MODEL PEMBELAJARAN INKUIRI Ulimaz, Almira
Konstruktivisme: Jurnal Pendidikan & Pembelajaran Vol 7, No 1 (2015): Januari 2015
Publisher : FKIP Universitas Islam Balitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30957/konstruk.v7i1.26

Abstract

This study is aimed at seeing how inquiry model improves students’ mastery on the subject diversity of biological resources.  This study implements classroom action desearch design with two cycles and assigned the grade X students of SMAN 10 Banjarmasin as the research subject.  Data were collected from cognitive product of students’ learning, scores of pretest and posttest.  Data were analyzed using descriptive statistics.  The findings of the study are as follows:  in cycle I students’ mastery is 75.75% and improvement was achieved in the cycle II achieving 93.94%.  The achievement indicates students mastery on 85%.                      
MENINGKATKAN HASIL BELAJAR KOGNITIF PRODUK SISWA KELAS VII.A SMPN 1 ANGSANA PADA KONSEP KEANEKARAGAMAN MAKHLUK HIDUP DALAM PELESTARIAN EKOSISTEM MENGGUNAKAN MODEL PEMBELAJARAN KOOPERATIF TIPE THINK PAIR AND SHARE (TPS) Ulimaz, Almira
Konstruktivisme: Jurnal Pendidikan & Pembelajaran Vol 10, No 1 (2018): Januari 2018
Publisher : FKIP Universitas Islam Balitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30957/konstruk.v10i1.456

Abstract

Penerapan model pembelajaran yang tidak sesuai bahkan terkesanmonoton masih banyak ditemui dalam proses pembelajaran saat ini.Hal tersebut akan berdampak pada hasil yang diperoleh, karenasuatu proses akan berbanding lurus dengan hasil yang akan dicapai.Hal serupa juga terjadi di SMPN 1 Angsana yang hasil belajarnyahanya mencapai 50% siswa yang tuntas dari KKM sebesar 66.Tujuan Penelitian ini adalah untuk meningkatkan hasil belajar kognitifproduk terhadap model pembelajaran kooperatif tipe Think Pair andShare. Penelitian ini merupakan Penelitian Tindakan Kelas yangdilaksanakan dalam 2 siklus dengan 4 kali pertemuan. Subyekpenelitian ini adalah siswa kelas VIIa yang berjumlah 26 orang. Datahasil belajar diperoleh dengan teknik tes (pretes dan postes). Analisisdata dilakukan secara kualitatif dan kuantitatif. Hasil penelitian yangtelah di analisis menunjukkan bahwa hasil belajar siswa berupapretest siklus I mencapai rata-rata 7,69% meningkat menjadi 26,92%pada siklus II, posttest siklus I mencapai rata-rata 55,77% meningkatmenjadi 80,77% pada siklus II, dan LKS siklus I mencapai rata-rata74,04% meningkat menjadi 78,07% pada siklus II. Kegiatanpembelajaran siklus I dan siklus II dapat diterima dengan baik danmenunjukkan hasil yang baik pula pada kognitif produk 26 orangsiswa kelas VIIa SMPN 1 Angsana, Kalimantan Selatan.
DETERMINATION OF KINETIC PARAMETERS AND THE EFFECT OF ION MG2+ INHIBITION INTO PECTINASE ACTIVITIES. Anggraini, Dian Puspita; Sulistiana, Devita; Agustina, Dwi Kameluh; Ulimaz, Almira
Jurnal Penelitian dan Pengkajian Ilmu Pendidikan: e-Saintika Vol 4, No 2: July 2020
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (647.681 KB) | DOI: 10.36312/e-saintika.v4i2.170

Abstract

The purpose of study was to determine kinetic parameters and inhibitory effect of Mg2+ ions on pectinase. Activity test performed at pH 4,5 temperature 55oC for 50' with 10 mm concentrations of each ion 0-10mm. Galacturonic acid content, as product of pectin substrate hydrolysis, was used as basis for determining activity and analyzed by visible spectrophotometry. At concentrations 2 and 4 mm Mg2+ act as an activator, but at concentrations 6, 8, and 10 mM as inhibitors. The value of KM with and without inhibitors is almost same, that is 0.3145% and 0.3105% but value of Vm from both are different, that is 80,645 ?g.ml-1.minute-1 and 62,112 ?g.ml-1.minute-1. The conclusion that type of inhibitory pectinase with Mg2+ is a non-competitive inhibition. The inhibition constant value (Ki) is 26,84.
Improvisation of Project Based Learning With Combination of Collaborative Learning as Rapid Response to Pandemic Learning Soetam Rizky Wicaksono; M. Syukri Azwar Lubis; Edy Suprapto; Khasanah Khasanah; Almira Ulimaz
Jurnal Iqra' : Kajian Ilmu Pendidikan Vol 6 No 2 (2021): Jurnal Iqra' : Kajian Ilmu Pendidikan
Publisher : Institut Agama Islam Ma'arif NU (IAIMNU) Metro Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25217/ji.v6i2.1408

Abstract

The Covid-19 pandemic caused the effects of learning activities from home. The phenomenon requires improvisation as a quick response so that the teaching and learning process continues to run and maintains learning motivation, especially in the scope of college. Activities that are assumed to be able to maintain motivation online is to provide tasks in the form of projects or Project Based Learning (PBL) which in this context does not mean eliminating face-to-face activities offline, but in the sense of providing sustainable projects in one semester and staying connected to lecture materials. This PBL is combined with Collaborative Learning (CL) in order to conduct a continuous project review. This research was conducted in Ma Chung University's Information Systems study program for Programming Language courses. The results of this implementation are evaluated by conducting FGD (Focus Group Discussion) in two stages. In the first stage there are some shortcomings that are then corrected by adding the obligation to upload the project to Github and intensify the involvement of lecturers. So in the second stage, FGD results show improved results. The results of the study are generic prescriptions, namely: the implementation of PBL accompanied by a mature plan and preparation, improvisation of PBL accompanied by the application of CL accompanied by the role of lecturers as facilitators need to be evaluated gradually, and the implementation of online collaboration can be applied because students can quickly adapt online. Keywords: Project Based Learning, Collaborative Learning, Response Pandemic Learning
Determination of Kinetic Parameters and The Effect of Ion Mg2+ Inhibition Into Pectinase Activities. Dian Puspita Anggraini; Devita Sulistiana; Dwi Kameluh Agustina; Almira Ulimaz
Jurnal Penelitian dan Pengkajian Ilmu Pendidikan: e-Saintika Vol. 4 No. 2: July 2020
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/e-saintika.v4i2.170

Abstract

The purpose of study was to determine kinetic parameters and inhibitory effect of Mg2+ ions on pectinase. Activity test performed at pH 4,5 temperature 55oC for 50' with 10 mm concentrations of each ion 0-10mm. Galacturonic acid content, as product of pectin substrate hydrolysis, was used as basis for determining activity and analyzed by visible spectrophotometry. At concentrations 2 and 4 mm Mg2+ act as an activator, but at concentrations 6, 8, and 10 mM as inhibitors. The value of KM with and without inhibitors is almost same, that is 0.3145% and 0.3105% but value of Vm from both are different, that is 80,645 μg.ml-1.minute-1 and 62,112 μg.ml-1.minute-1. The conclusion that type of inhibitory pectinase with Mg2+ is a non-competitive inhibition. The inhibition constant value (Ki) is 26,84.
The Effect of Methanolic Extract of Manggarsih Stem (Parameria laevigata) into the Weight of Mice’s Testicles (Mus musculus) Swiss Strain Almira Ulimaz
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 12, No 1 (2015): Prosiding Seminar Nasional XII Biologi
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The research was conducted to determine the effect of methanolic extract of manggarsih stem (Parameria laevigata) into the weight of mice’s testicles. The research was carried out by giving methanolic extract of manggarsih stem to Swiss white mice orally, each mice was force-fed 0,5 milliliter / 25–30 g for 35 days with 5 treatments, namely P0 (control with distilled water), P1 (concentration of 5%), P2 (concentration of 10%), P3 (concentration of 15%), P4 (concentration of 20%), and four times repetition. In the day of 36th the mice was dissected to take the testicles, then the testicles weight was measured above analytical balance. Data were analyzed by normality test of Kolmogorov Smirnov, Homogenity test, Analysis of Variance test, and Duncan test. The results showed that parameter of testicles weight was not significant (sig < 0,05). It is concluded that methanolic extract of manggarsih stem can not decrease the mean number of testicles weight.Keywords: manggarsih stem (P. laevigata), methanolic extract, weight of mice’s testicles
Pengembangan Lembar Kerja Mahasiswa pada Materi Nutrisi Mikroorganisme Berbasis High Order Thinking Skill Almira Ulimaz; Dwi Kameluh Agustina; Dian Puspita Anggraini; Devita Sulistiana
Bioedusiana: Jurnal Pendidikan Biologi Vol 5, No 1 (2020): Bioedusiana
Publisher : Jurusan Pendidikan Biologi - Universitas Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (223.643 KB) | DOI: 10.34289/bioed.v5i1.1565

Abstract

Mahasiswa baru di kampus yang berbasis pendidikan vokasi memiliki background pendidikan yang berbeda. Kebanyakan dari mereka berasal dari sekolah menengah atas atau sederajat yang jurusannya bukan IPA. Hal ini menyebabkan mata kuliah Mikrobiologi Dasar di semester satu termasuk ke dalam mata kuliah yang sulit dipahami oleh mahasiswa dengan background di luar IPA. Selain itu, minimnya lembar kerja mahasiswa yang bisa mengasah daya pikir mereka adalah penyebab rendahnya hasil belajar pada mata kuliah ini. Hasil observasi menunjukkan banyak mahasiswa yang cukup kesulitan dalam memahami materi nutrisi mikroorganisme. Tujuan dari penelitian ini adalah untuk mengembangkan Lembar Kerja Mahasiswa (LKM) pada materi Nutrisi Mikroorganisme berbasis High Order Thinking Skill (HOTS). Model pengembangan yang digunakan dalam penelitian ini adalah 4-D dari Thiagarajan dengan mengadopsi tiga tahapan yaitu Define (Pendahuluan), Design (Perencanaan) dan Develop (Pengembangan). Hasil pengembangan menunjukkan bahwa 78% LKM dinilai layak. Kebahasaan LKM sebesar 72,5% dikategorikan layak dan penyajiannya sebesar 76,6% dikategorikan layak. Kegrafikan LKM sebesar 82,5% dikategorikan sangat layak. Hasil uji keterbacaan dari LKM adalah 71,78% dengan kriteria layak dan respon mahasiswa dalam menggunakan LKM, 90% menyatakan sangat baik.
KEMELIMPAHAN IKAN AIR TAWAR DI DESA SUNGAI BAKAR KECAMATAN BAJUIN KABUPATEN TANAH LAUT Almira Ulimaz
Bioscientist : Jurnal Ilmiah Biologi Vol 8, No 1 (2020): June
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bjib.v8i1.2702

Abstract

Tanah Laut District is a district that brings together mountain highlands with lowlying sea waters within a province in South Kalimantan. It makes the area that is rich in biological natural resources in the form of agricultural products and livestock products such as fish. This natural resource supported by its natural geographical conditions, such as the presence of sea and river in one area. Rivers in this region have biological richness in the form of freshwater fish. Therefore, a study conducted which aimed to describe the abundance of freshwater fish species in Sungai Bakar Village, Bajuin Sub-District, Tanah Laut District. The method used in this research is a descriptive method that is describing the results of research with observation techniques in the form of direct visits to the field. The study area divided into three zones, namely shallow, medium, and deep, with each region consisting of 10 points, collecting samples using a net and fishing line with repetition three times. Data analysis carried out qualitatively and quantitatively. The results showed that the highest or largest fish abundance was Anabas testudineus in zone A (shallow) 39.18%, zone B (medium) 48.92%, and zone C (deep) 42.59%. The lowest fish abundance was zone A (shallow) Clarias batrachus 8.20%, zone B Clarias batrachus (medium) 7.8%, and zone C Oreochromis niloticus, Barbodes gonionotus, and Macrones gulio (deep), with both same abundances at 17.13%.
Keanekaragaman Jenis Ikan Rawa di Kecamatan Upau Kabupaten Tabalong Almira Ulimaz
Bioscientist : Jurnal Ilmiah Biologi Vol 8, No 2 (2020): December
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bjib.v8i2.2781

Abstract

South Kalimantan is the most densely populated province on the island of Borneo. The province which consists of two main geographical features is also rich in natural resources and a diversity of agroecosystems. Apart from the provincial capital, Banjarmasin, other regencies still have abundant nuftah plasma, including the biological wealth in the form of fish. One of the districts that still has natural resources in the form of fish is Tabalong Regency. As a district which is also famous for its abundant mining products in the form of coal and petroleum, of course animal resources in the form of fish are quite valuable assets to be preserved. Therefore, a research was conducted which aims to identify and explain the types of fish that live in the Swamp, Upau District, Tabalong Regency. The method used in this research is the method of observation which is analyzed descriptively. The sample in this study were fish caught by fishing line and nets. The activity using fishing rods is carried out for 30 minutes, and with nets it is carried out 5 tosses at each point at the sampling station. The number of species found was 142 fish consisting of 10 species, 3 orders, and 8 families. The orders found included the orders Perciformes, Cypriiformes, and Siluriformes. The families found included Cyprinidae (Cypriiformes), Channidae, Belontiidae, Anabantidae, Cichlidae (Perciformes), Bagridae, Siluridae, and Claridae (Siluriformes). The index of fish species diversity in Rawa, Upau District, Tabalong Regency is in the "Medium" category, namely 1.987.