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Penggunaan Media Pembelajaran Digital untuk Meningkatkan Kompetensi Pengajaran Bagi Guru Sekolah Dasar Nurhaeni; Rahmadani, Nur
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 7 No. 1 (2026): Edisi Januari - Maret
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v7i1.7838

Abstract

Transformasi digital mendorong guru untuk tidak hanya menguasai materi ajar, tetapi juga mampu memanfaatkan berbagai media pembelajaran digital guna menciptakan pengalaman belajar yang interaktif, menarik, dan relevan dengan kebutuhan generasi digital saat ini. Namun demikian, tidak semua guru memiliki kemampuan dan kesiapan dalam mengintegrasikan teknologi ke dalam kegiatan belajar mengajar. Kegiatan pengabdian ini bertujuan untuk menganalisis kemampuan guru sekolah dasar dalam penggunaan media pembelajaran digital serta dampaknya terhadap peningkatan kompetensi pengajaran. Metode yang digunakan adalah pendekatan kuantitatif deskriptif melalui kegiatan pelatihan dan pendampingan penggunaan Microsoft PoerPoint kepada 10 guru Madrasah Ibtidaiyah Darul Aman, Desa Sungai Pinang Lama, Kabupaten Banjar. Data dikumpulkan melalui observasi, pre-test, dan post-test. Hasil kegiatan menunjukkan adanya peningkatan sebesar 83,89%, yang diperoleh dari rata-rata persentase peningkatan skro pre-test ke post-test pada masing-masing peserta. Sebelum pelatihan, 30% guru berada pada kategori tidak paham, sedangkan setelah pelatihan seluruh peserta menunjukkan peningkatan kemampuan pada kategori paham dan cukup paham. Temuan ini menegaskan bahwa pelatihan dan pendampingan terstruktur berkontribusi signifikan terhadap peningkatan kompetensi guru dalam mengembangkan media pembelajaran digital berbasis PowerPoint sebagai bagian dari tuntutan pembelajaran di era digital pada abad ke-21
Analisis Kadar Kadmium (Cd) dalam Bawang Merah Lokal Palu (Allium cepa L. var. aggregatum) pada Berbagai Lokasi dan Umur Tanam: Analysis of Cadmium (Cd) in Palu Local Shallots (Allium cepa L. var. aggregatum) at Various Locations and Planting Ages Lindawati, Eka; Khairuddin, Khairuddin; Nurhaeni; Ruslan; Ridhay, Ahmad; Sosidi, Husain; Rahim, Erwin Abdul; Syamsuddin
KOVALEN: Jurnal Riset Kimia Vol. 9 No. 1 (2023): April Edition
Publisher : Chemistry Department, Mathematics and Natural Science Faculty, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/kovalen.2023.v9.i1.16287

Abstract

The local Palu shallot (Allium cepa L. var. aggregatum) plant is one of the leading products in the Central Sulawesi region. Shallots can experience a decrease in quality if they are contaminated with heavy metals, such as cadmium (Cd) in amounts that exceed the threshold. This study aims to determine the effect of planting age on cadmium levels in local Palu shallots cultivated in Oloboju Village and Solove Village, Biromaru District, Sigi Regency. The research variables used were the planting age which consisted of 4 levels (age 40, 50, 60, and 70 days), and the planting location which consisted of 2 levels (Solove Village and Oloboju Village). Cd levels were analyzed using an Atomic Absorption Spectrophotometer (AAS). Cadmium levels in shallot roots at two planting locations decreased with increasing planting age, from 101.34 - 107.18 mg/kg at 40 days of age to 1.68-3.78 mg/kg at 70 days of age. Shallot bulbs at two locations had lower cadmium levels than roots, namely 0.01-0.04 mg/kg. The results of the study found that planting time had a significant effect on cadmium levels in the roots of shallots, but planting age and planting location had no significant effect on cadmium levels in local Palu shallot bulbs with levels that met the SNI (Indonesian national standard) quality requirements
Analisis Nutrisi Sereal dari Ampas Kelapa dan Ampas Susu Kedelai: Nutritional Analysis of Cereals from Coconut Pulp and Soy Milk Pulp Sari, Nurfita; Sumarni, Ni Ketut; Bahri, Syaiful; Nurhaeni; Amar, Aini Auliana; Syamsuddin; Jusman
KOVALEN: Jurnal Riset Kimia Vol. 9 No. 2 (2023): August Edition
Publisher : Chemistry Department, Mathematics and Natural Science Faculty, Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/kovalen.2023.v9.i2.16437

Abstract

Coconut pulp and soy milk pulp flour can be combined to reduce the use of wheat flour in the manufacture of cereals. The high fiber and protein content of coconut and soy milk pulp will improve the quality of cereals. The aim of this study was to obtain the mass ratio of coconut and soy milk pulp flour which produces cereals with high nutritional value. The ratio of coconut and soy milk pulp flour used was 0:100; 25:75; 50:50; 75:25; and 100:0 (w/w). Cereal quality was determined based on the value of carbohydrate, protein, fat, fiber, water, and ash content. The results showed that the protein, fat, water, and ash content met the SNI standard, while the fiber content was still higher than the maximum SNI limit. Statistically, the treatment of the ratio of coconut and soy milk pulp flour had a significant effect on all cereal quality parameters (sig. 0.00 < α (0.05)). The high cereal protein content was found in all levels, namely in the range of 14.29-21.14%, while the fat content was in the range of 17.8-34.41%. The use of a 0:100 ratio produces carbohydrate content that meets SNI, which is more than 60%. The use of a combination of coconut pulp and soy milk pulp for the manufacture of cereals that needs to be developed is 25:75 (w/w), however still needs further modifications to reduce fiber content and increase the carbohydrate content.