Claim Missing Document
Check
Articles

Found 2 Documents
Search

FORMULASI MASKER GEL PEEL OFF DARI EKSTRAK UMBI BAWANG DAYAK (Eleutherine bulbosa (Mill) Urb) Mega Yulia; Permata Sari, Winda
SITAWA : Jurnal Farmasi Sains dan Obat Tradisional Vol. 1 No. 1 (2022): Jurnal Farmasi Sains dan Obat Tradisional
Publisher : LPPM Akademi Farmasi Imam Bonjol Bukittinggi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62018/sitawa.v1i1.3

Abstract

Masker gel peel off merupakan salah satu jenis masker wajah yang mempunyai keunggulan dalam penggunaan yaitu mudah untuk dilepaskan. Masker gel peel off dengan menggunakan kombinasi basis PVA. Masker gel peel off juga banyak yang ditambahkan zat aktif alami seperti lidah buaya, apel hijau, mentimun, strawberry, lemon, dan bengkoang. Bawang dayak (Eleutherine bulbosa (Mill) Urb) merupakan salah satu tanaman yang dapat menghambat bakteri Staphylococcus aureus penyebab jerawat. Penelitian ini bertujuaan untuk mendapatkan formula masker gel peel off dari ekstrak etanol bawang dayak. Ekstraksi dilakukan dengan metode maserasi menggunakan etanol 96% sebagai pelarut. Penelitian ini menggunakan 3 formula dengan variasi PVA 16%, 17%, 18%. Evaluasi fisik sediaan meliputi pengamatan organoleptis, uji homogenitas, uji pH, uji waktu mengering, uji daya sebar, uji iritasi kulit. Berdasarkan hasil penelitian dapat disimpulkan bahwa F1, F2, dan F3 dapat diformulasi menjadi sediaan masker gel peel off dari ekstrak umbi bawang dayak yang memenuhi uji organoleptis, uji homogenitas, uji pH, uji waktu mengering, tetapi tidak memenuhi syarat uji daya sebar.
PENERAPAN MODEL DISCOVERY LEARNING UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA PEMBELAJARAN PKN KELAS IV UPT SD NEGERI 060923 MEDAN Donita, Harjanah; Juwita, Putri; Mesy Pertiwi, Amanda; Syafitri, Devilia; Naila Umi Kalsum Armaini, Azizah; Permata Sari, Winda
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 01 (2026): Volume 11 No. 01, Maret 2026 Release
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i01.40886

Abstract

This study aims to improve students’ learning outcomes in Civic Education on the topic of Lingkunganku through the implementation of the Discovery Learning model for fourth grade students at UPT SD Negeri 060923 Medan. This research employed Classroom Action Research conducted in two cycles, each consisting of planning, action implementation, observation, and reflection stages. The research subjects were all fourth grade students. Data were collected through learning outcome tests, observations of teacher and student activities, and documentation. Data analysis was carried out using descriptive quantitative methods to identify improvements in learning outcomes and descriptive qualitative methods to describe learning activities. The results showed that the implementation of the Discovery Learning model effectively improved students’ learning outcomes and learning engagement. In the initial condition, only 45% of students achieved learning mastery. After the implementation of actions in Cycle I, learning mastery increased to 65%, and further improved to 85% in Cycle II. In addition to the improvement in learning outcomes, students’ activity and participation in the learning process also increased, as indicated by active involvement in discussions, the ability to express opinions, and collaboration among students. Based on these findings, it can be concluded that the Discovery Learning model is effective in improving learning outcomes in Civic Education on the topic of Lingkunganku for fourth grade students and supports the creation of active, meaningful learning in accordance with the principles of the Merdeka Curriculum.