Tingginya penggunaan nomor telepon seluler di Indonesia menyebabkan kartu SIM menjadi sumber daya terbatas sehingga pemerintah menetapkan kebijakan penggunaan ulang nomor telepon sebagai bentuk pengelolaan sumber daya telekomunikasi. Meskipun demikian, pelaksanaan kebijakan tersebut berpotensi menimbulkan risiko hukum bagi konsumen, khususnya terkait perlindungan privasi, keamanan data, dan aks…
his study aims to determine the effect of tin (Sn) concentration variations of 1%, 1.5%, and 2% on the characteristics of PVDF membranes for water filtration applications. The membranes were made using the electrospinning method at a voltage of 15 kV and characterized using SEM, tensile tests, water contact angle measurements, and clean water permeability (CWP). The results showed that the addi…
This study aims to improve the early numeracy skills of children aged 5–6 years through the Cak Ingkling Gerpak game at PAUD Athaya Naffa’ Palembang. This research employed Classroom Action Research (CAR) based on the Kemmis and McTaggart model, consisting of planning, action, observation, and reflection stages conducted in two cycles. The research subjects were 15 children in group B. Data…
Latar Belakang; Prevalensi terjadinya defisiensi Vitamin D pada penderita luka kaki diabetes cukup tinggi. Defisiensi vitamin D dapat menyebabkan hambatan penyembuhan luka. Vitamin D berperan sebagai regulator proliferasi sel dan pengaturan inflamasi. Proliferasi dan perbaikan jaringan melibatkan peran matrix metalloproteinase-9 (MMP-9) dan tissue inhibitor matrix metalloproteinase-1 (TIMP-1) s…