Author : penulis, Hetty Claudia Nainggolan...[et al.] ; editor, Ngatemin

Author Claimed by:
EMRIZAL;   LIYUSHIANA;   HETTY CLAUDIA NAINGGOLAN;   MARCIELLA ELYANTA;  

Author : Osland Herijon Lingga ... [et al.]

Author Claimed by:
EMRIZAL;   HETTY CLAUDIA NAINGGOLAN;   MARCIELLA ELYANTA;   TINA TAVIANI;  

Author : Arfan Ikhsan, Sufitrayati, Lili Safrida, Zul Azmi, Masril, Putri Kemala Dewi, Ikhsan Abdullah, Hasbiana Dalimunthe, Ali Fikri Hasibuan, Ady Inrawan, Ulfa Nurhayani, Ngatemin, Hotbin Hasugian

Author Claimed by:
LILI SAFRIDA;   SUFITRAYATI;   ADY INRAWAN;   NGATEMIN;  

Author : Lilis Maryasih, Ayu Oktaviani...[et al.] ; editor, Arfan Ikhsan

Author Claimed by:
AYU OKTAVIANI;   ESA SETIANA;   NINING ASNIAR RIDZAL;   RIZKA;  

Author : Mohamad Ridwan Rumasukun, Fauziah F. Farawowan, Vicktor Pattiasina

Author Claimed by:
VICTOR PATTIASINA;   FAUZIAH FARANITA FARAWOWAN;  

Author : Arfan Ikhsan

Author Claimed by:
Unknown;  

Author : Arfan Ikhsan

Author Claimed by:
FERDINAND RISAMASU;  

Author : penulis, Atma Hayat ... [et al.]

Author Claimed by:
CUT DELSIE HASRINA;   YULI ARDIANI, SE., M.SI;   YESSI RINANDA;   IQLIMA AZHAR;  

Author : Runggu Besmandala Napitupulu, Torang P Simanjuntak, Lamminar Hutabarat, Hormaingat Damanik, Hotriado Harianja, Chainar Elli Ria Lumbantobing, Ronnie Togar Mulia Sirait

Author Claimed by:
RUNGGU BESMANDALA NAPITUPULU;   HOTRIADO HARIANJA;   JONNER LUMBANGAOL;   HORMAINGAT DAMANIK;   LAMMINAR HUTABARAT;  

Author : Arfan Ikhsan

Author Claimed by:
Unknown;