We would like to extend our warm appreciations and gratitude to the following persons for making this project possible. Their supports, inspirations, criticisms, comments and suggestions contribute a valuable strength to make this paper presentable and knowledgeable.
We would to acknowledge our helpful and over-supportive adviser, Mrs. Annie A. Cruz, gave us the ideas to find the best solutions to our dilemma and taught us on how to make a good paper. We would also like to thank her for motivating us to do our best shot as well as for her pieces of advice on how we improve it.
To the authors of books who serve as our references for the betterment and the good ideas for the success of this paper, this would not be reliable and accurate without them.
To our dear parents, who are supporting and tolerating us of having group activities outside and inside the campus and for lending us financial support for the printing matters. Moreover, they showed their love and gave us words of encouragement that pushed us to do this well.
Additionally, we would like to thank our Almighty God for guiding and giving us natural endowment, skills, healthy mind and body, of whom the researchers are eternally grateful and dedicated having patience to make the project a better one.
To those who are not mentioned but whose help are truly contributing in adding some significant information will not be forgotten, we thank you and God bless you all.