LUSUKU LOLUVAKALA LUFANA NAWE KAKHULU
Hlela ulandzele sigci losibonako.
Lamanye emahora abonakala alula kunalamanye. Dvweba sigci losibonako, bese usisebentisa kuniketa umsebenti loyinselele sikhatsi lesifanele elusukwini lwakho.

Tinkomba letimbalwa telusuku lwakho
Timphendvulo takho takha lomdwebo
Lena yimibuto yetfu lemifisha mayelana naloko lokutsandzako, akusiyo imibuto lehloliwe yekutfola luhlobo lwesigci semtimba. Lesigci sisebentisa sibalo lesingumfanekiso, akusiko kulinganisa noma kubikezela lokwenteka emtimbeni. Zama loluhlelo, unake kutsi utiva njani, bese uyalushintja. Alukho luhlelo lolufanele lonkhe lusuku.
Umcabango losemuva kwalelithuluzi
Lucwaningo lukhombisa kutsi bantfu bayashiyana kuye ngesikhatsi selusuku, futsi labanye baba nekwehla kwemandla entsambama ngisho bangakadli emini. Loku akufakazeli kutsi lesigci lesidvwetjiwe silungile noma kutsi tikhatsi letiphakanyisiwe tinembile. Kukhonjiswa i-caffeine njengelwati lolwesekelako kuphela; leli thuluzi alitsi lesinatfo sitawenta umsebenti wakho ube ncono.
- Schmidt nabanye (2007) · Sikhatsi sekucabanga: sigci semini emandleni ekucabanga ebantfu ↗
- Monk (2005) · Kwehla kwekusebenta ngemuva kwekudla kwasemini ↗
- EFSA (2015) · I-caffeine: indlela umtimba loyisebenta ngayo ↗
Imtfombo ihlolwe nga-5 November 2026 · Licembu leHelibrain