Apakah keuntungan melakukan penghematan energi listrik

https://brainly.co.id/tugas/4875157
https://brainly.co.id/tugas/9843333
http://sman21surabaya.sch.id/index.php/fitur/artikel?id=83

https://www.cimbniaga.co.id/id/inspirasi/perencanaan/cara-menghemat-listrik-yang-perlu-anda-ketahui

https://www.rumah.com/panduan-properti/10-cara-hemat-energi-sekaligus-hemat-biaya-di-rumah-27463
http://repository.unj.ac.id/13464/3/BAB%202.pdf
https://www.pertanian.go.id/home/?show=news&act=view&id=2051
https://simebtke.esdm.go.id/sinergi/skem-label/konsumen
http://scholar.unand.ac.id/27753/3/BAB%20I.pdf

https://www.tokopedia.com/blog/mengapa-kita-harus-menghemat-listrik/

https://www.zurich.co.id/id-id/blog/articles/2019/10/lakukan-5-cara-berikut-ini-untuk-menghemat-listrik-di-rumah


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