Tepung beras - Rice flour
Tepung gandum - Wheat flour
Tepung jagung - Corn flour/ corn meal
Tepung kanji - Starch (Tapioca starch, Corn starch, or Sago starch)
Tepung ketan - Sweet rice flour or Glutinous rice flour
Tepung maizena - Corn starch flour
Tepung sagu - Sago starch flour
Tepung singkong - Cassava (tapioca) starch flour
Tepung terigu - All purpose flour
Tepung terigu protein rendah - Low gluten flour (Cake flour or Pastry flour)
Tepung terigu protein tinggi - High gluten flour (Bread flour)
Useful website:
"Flour" from Wikipedia
Kitchen Dictionary: Flour
Note:
Potato flour cannot be used to substitute other type of flours because despite its name, potato flour is a type of starch.
Including in the starch family:
Corn starch, tapioca (cassava) starch flour, sago starch flour, potato flour