Research Journal Phranakhon Rajabhat : Science and Technology

บทความวิจัย (Research Article)

• THE EFFECT OF N2 FLOW RATE TO PROPERTY OF (Cr-Al-Nb-Si-V)N FILM BY SPUTTERING TECHNIQUE

  Wuttichai Phae-ngam, Natthapong Wongdamnern, Tanapoj Chaikeeree, Tossaporn Lertvanithphol, Mati Horprathum

  1-10

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• 4-CYCLES AND AN EQUILIBRIUM POINT IN A PIECEWISE LINEAR MAP WITH INITIAL CONDITIONS ON THE POSITIVE Y-AXIS

  Nattakan Rungjang, Wiphawee Khamhom, Wirot Tikjha

  11-19

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• PROCUREMENT OF RAW MATERIALS FOR LIQUID ACRYLIC RESIN PRODUCTION USING FORECASTING METHODS AND MATERIAL REQUIREMENTS PLANNING

  Patcharin Hemmanee, Nitidetch Koohathongsumrit

  20-35

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• STUDY ON THE EFFECT OF DRYING METHODS ON THE ANTIOXIDANT ACTIVITY OF BUTTERFLY PEA FLOWERS

  Aiyada Sirinjullapong, Vorawadee Suchaiya, Sutatip Thonglem, Fonthip Homruen, Jaroenporn Chokboribal

  36-51

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• HABITAT AND ENVIRONMENTAL MANAGEMENT MODEL FOR THE WELL-BEING OF THE ELDERLY IN BANG KHLA DISTRICT CHACHOENGSAO PROVINCE

  Woraphot Thamniab, Nattaporn Sonphueak, Nunnaphat Tanathakorn

  52-66

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• DEVELOPMENT OF BEHAVIOR MODIFICATION MODEL FOR PREVENTION COVID 19 AMONG THE ELDERLY BY COMMUNITY PARTICIPATION IN BANG NAM PRIAO DISTRICT CHACHOENGSAO PROVINCE.

  Nunnaphat Tanathakorn, Woraphot Thamniab, Amornrat Dokmaikaw

  67-80

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• INFLUENCE OF CHEMICAL FERTILIZER, GOAT MANURE AND AZOLLA ON GROWTH AND YIELD OF KHAI MOD RIN RICE GROWN UNDER POT CONDITION

  Yaowamarn Keawsaard, Sujaree Kaewkong, Chatchai Sangpud, Katsirin Sangmanee

  81-92

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• EFFECTS OF ENCAPSULATION SUBSTANCES ON DRYING OF GAC FRUIT: PHYSICOCHEMICAL PROPERTIES AND STORAGE STABILITY

  Suchada Maisont , Wisutthana Samutsri, Thongchai Putthongsiri

  93-108

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