the main objective of the research is to study noise pollution in khorram abad, presenting executive strategies to control or reduce it. therefore, 38 stations were selected at the region to measure the noise level round-the-clock, and the samples were also taken for a week in the middle of spring and summer, 2007. the measurements were carried out during the day (7:00 am to 10:00 pm) and night...

to determine the correlation between grain yield and its components in some grain corn hybrids and their cause and effect relationships in various fertilizer application methods, an experiment was carried out as split plot based on randomized complete block design with two fertilizer application methods (urea foliar application and soil application method), four grain corn hybrids (ns 640, kons...

Perkembangan pembelajaran pada abad 21 memiliki keunikan yang berbeda dibandingkan dengan sebelumnya. Abad ini menuntut semua proses untuk selalu menggunakan teknologi. Teknologi dapat membantu memotivasi peserta didik dan meningkatkan keterampilan seperti kemampuan berkomunikasi, berfikir kreatif, kritis, memecahkan masalah. Penelitian bertujuan menganalisis TPACK guru IPA khususnya pengetahua...

The issuance of a circular letter from the Malang City Education and Culture Office No. 42/15522/35.73.401/2020 regarding instructions for learning process to be carried out online until end Covid 19 emergency status. Various obstacles began arise in world education, information technology became vital need life at moment. era internet 2.0 is growing very rapidly, supported by emergence Corona ...