DAFTAR ISI
BAB I PENDAHULUAN............................................................................. 3
A. Latar Belakang................................................................................ 3
B. Rumusan
Masalah........................................................................... 4
C. Tujuan
Penelitian............................................................................ 5
D. Manfaat Penelitian.......................................................................... 6
BAB II LANDASAN
TEORI DAN KERANGKA BERPIKIR.................. 7
A. Landasan Teori............................................................................... 8
1. Energi........................................................................................ 9
2. Deterjen................................................................................... 10
B. Kerangka Berpikir......................................................................... 11
BAB III METODE
PENELITIAN.............................................................. 24
A. Jenis
Penelitian.............................................................................. 24
B. Waktu dan Lokasi Penelitain......................................................... 25
C. Metode
Pengumpulan Data............................................................ 26
D. Metode Analisis Data..................................................................... 28
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