Syamsul Hidayat . Ir & Muhammad Sallehuddin Ibrahim. Ginseng multivitamin semulajadi yang berkhasiat. Synergy Media books.
Chicago Style (17th ed.) CitationSyamsul Hidayat . Ir and Muhammad Sallehuddin Ibrahim. Ginseng Multivitamin Semulajadi Yang Berkhasiat. Kuala Lumpur: Synergy Media books.
MLA (9th ed.) CitationSyamsul Hidayat . Ir and Muhammad Sallehuddin Ibrahim. Ginseng Multivitamin Semulajadi Yang Berkhasiat. Synergy Media books.
Warning: These citations may not always be 100% accurate.