እንደ Rafflecopter, Viralsweep እና Rafflerobot ያሉ ድር ጣቢያዎች ለመጽሐፍዎ ሽፋን ማስጀመር ቀላል ያደርጉታል.
Shabakadaha sida Rafflecopter, Viralsweep, iyo Rafflerobot ayaa fududaynaya in la furo oo maareeyo boodhadhka buuggaaga.