In Malaysia, nine in ten people suffer from one or more sleep problems. Besides self-rated questionnaire to assess sleep quality, there are different types of sleep trackers available. Among them, non-wearable device such as pressure sensor grid…

Stingless bee honey is more expensive compared to normal bee honey because it is less available in the market. Due to the high demand in the market, the breeder loses due to the loss of the stingless bee hive. Usually the stingless bee hive is…